/* Javascript Modal Code */
//Layout / Settings page
/*
$().ready(function() {
  var show = $('div.jqmWindow');
  var hide = $('div.jqmClose');
  
  $('div.jqmWindow')
    .jqm({overlay: 50, trigger: false, modal: false})
    //.jqDrag()
    .jqmAddTrigger(show)
    .jqmAddClose(hide)
  $('#bgSiteImageLink').click(function() {
    $('#bgSiteImage').jqmShow();
    //$('div.square:odd').jqmHide();
    return false;
  });    
  $('#bgModuleImageLink').click(function() {
    $('#bgModuleImage').jqmShow();
    //$('div.square:odd').jqmHide();
    return false;
  });    
});
*/
$().ready(function() { });
function addLoadEvent(func) { 
  var oldonload = window.onload; 
  if (typeof window.onload != 'function') { 
    window.onload = func; 
  } else { 
    window.onload = function() { 
      if (oldonload) { 
        oldonload(); 
      } 
      func(); 
    } 
  } 
} 
function open_modal(open,close,link,target) {
	  //alert(open);
	  $(open).jqm({overlay: 50, trigger: true, modal: true}).jqmAddTrigger(open).jqmAddClose(close)
	  $(link).click(function() {
	    $(target).jqmShow();
	    //$('div.square:odd').jqmHide();
	    return false;
	  });    

}
/* End Javascript Modal Code */
function updateTemplate(obj) {

	//alert(obj.options[obj.selectedIndex].value);
	div_id = "palette_"+obj.options[obj.selectedIndex].value;
	for(i=1;i<=7;i++) {
		if(i==obj.options[obj.selectedIndex].value) {
			//t = "palette_"+i;
			document.getElementById("palette_"+i).style.display="block";
		}
		else {
			document.getElementById("palette_"+i).style.display="none";
		}
	}
}
function toggleEvent(val) {
	if(val==1) {
		document.getElementById("event_info").style.display="none";
	}
	else {
		document.getElementById("event_info").style.display="block";
	}
}
function update_nav() {
	change_counter++;
	if(change_counter>0) {
		//document.getElementById('save_button').style.backgroundColor='#900';
		//document.getElementById('changes_pending').style.display='inline';
	}

		
	//alert(change_counter);
}
function check_pending_changes() {
	//alert(change_counter);
	if(change_counter > 0) {
		return confirm("You have made changes to this page. \nNavigating to the next page will not save your changes. \n\n\tOk = go to the next page and discard changes\n\tCancel = Stay here");
	}
	else {
		return true;
	}
	//return false;
}
function check_pending_changes_text() {
	//alert(change_counter);
	if(change_counter > 0) {
		alert("You must click 'Save Draft' before you can add text to this box.");
	}
	return false;
}	
function show_text() {
	document.getElementById('module_18').style.display='block';
	document.getElementById('module_19').style.display='block';
	document.getElementById('module_20').style.display='block';
}
function show_banners() {
	document.getElementById('module_21').style.display='block';
	document.getElementById('module_22').style.display='block';
	document.getElementById('module_23').style.display='block';
}
function check_rounded_corners(chk,mod_id) {
		top_width_obj_name = "data[ChannelModule]["+mod_id+"][module_border_top_width]";
		left_width_obj_name = "data[ChannelModule]["+mod_id+"][module_border_left_width]";
		right_width_obj_name = "data[ChannelModule]["+mod_id+"][module_border_right_width]";
		bottom_width_obj_name = "data[ChannelModule]["+mod_id+"][module_border_bottom_width]";
		top_color_obj_name = "data[ChannelModule]["+mod_id+"][module_border_top_color]";
		left_color_obj_name = "data[ChannelModule]["+mod_id+"][module_border_left_color]";
		right_color_obj_name = "data[ChannelModule]["+mod_id+"][module_border_right_color]";
		bottom_color_obj_name = "data[ChannelModule]["+mod_id+"][module_border_bottom_color]";
	if(chk) {
		//the checkbox was checked, now we need to set all the widths and colors to the be same as the first...

		top_width_obj_idx = document.layout_form.elements[top_width_obj_name].selectedIndex;

		top_border_color = document.layout_form.elements[top_color_obj_name].value;
		//set all the rest of them...
		document.layout_form.elements[left_width_obj_name].selectedIndex = top_width_obj_idx;
		document.layout_form.elements[right_width_obj_name].selectedIndex = top_width_obj_idx;
		document.layout_form.elements[bottom_width_obj_name].selectedIndex = top_width_obj_idx;
		document.layout_form.elements[left_color_obj_name].value = top_border_color;
		document.layout_form.elements[right_color_obj_name].value = top_border_color;
		document.layout_form.elements[bottom_color_obj_name].value = top_border_color;
		
		//disable the others...
		document.layout_form.elements[left_width_obj_name].disabled = true;
		document.layout_form.elements[right_width_obj_name].disabled = true;
		document.layout_form.elements[bottom_width_obj_name].disabled = true;
		document.layout_form.elements[left_color_obj_name].disabled = true;
		document.layout_form.elements[right_color_obj_name].disabled = true;
		document.layout_form.elements[bottom_color_obj_name].disabled = true;
	}
	else {
		//enable the others...
		document.layout_form.elements[left_width_obj_name].disabled = false;
		document.layout_form.elements[right_width_obj_name].disabled = false;
		document.layout_form.elements[bottom_width_obj_name].disabled = false;
		document.layout_form.elements[left_color_obj_name].disabled = false;
		document.layout_form.elements[right_color_obj_name].disabled = false;
		document.layout_form.elements[bottom_color_obj_name].disabled = false;	
	}
}
function checkChannel(v) {
	alert(v);
}
    function createRequestObject() { 

       var req; 
    
       if(window.XMLHttpRequest){ 
          // Firefox, Safari, Opera... 
          req = new XMLHttpRequest(); 
       } else if(window.ActiveXObject) { 
          // Internet Explorer 5+ 
          req = new ActiveXObject("Microsoft.XMLHTTP"); 
       } else { 
          // There is an error creating the object, 
          // just as an old browser is being used. 
          alert('Problem creating the XMLHttpRequest object'); 
       } 
    
       return req; 
    
    } 
    
    // Make the XMLHttpRequest object 
    var http = createRequestObject(); 
    
    function sendRequest(q) { 
    
       // Open PHP script for requests 
       //http.open('get', 'suggest.php?q='+q); 
       http.open('get', '/account/check/'+q); 
       http.onreadystatechange = handleResponse; 
       http.send(null); 
    
    } 
    
    function handleResponse() { 
    	//alert(http.responseText);
       if(http.readyState == 4 && http.status == 200){ 
    
          // Text returned FROM the PHP script 
          var response = http.responseText; 
    		//alert(response);
          if(response==1) { 
             // UPDATE ajaxTest content 
             //document.getElementById("searchResults").style.display = block;
             document.getElementById("searchResults").style.display = "inline";
             //alert("boo");
             message = "<span style='color:red'>&nbsp;&nbsp;&nbsp;Sorry, that user name is already taken</span>";
             document.getElementById("searchResults").innerHTML = message; 
          } 
          else {
          	document.getElementById("searchResults").style.display = "none";
          }
    
       } 
    
    } 
function switchSwatch(d) {
	if(d=="color_bg_select") {
		document.getElementById("color_bg_select").style.display="block";
		document.getElementById("color_bg_image").style.display="none";
	}
	else {
		document.getElementById("color_bg_select").style.display="none";
		document.getElementById("color_bg_image").style.display="block";	
	}
}
function changeImage(img,name) {
  newImage = "url("+img+")";
  //alert(newImage);
  document.getElementById('color_preview_4').style.backgroundImage = newImage;
  document.getElementById('channel_layout').style.backgroundImage = newImage;
  if(name=="none") {
  	name="";
  }
  document.layout_form.elements["data[Channel][background_image]"].value = name;
}
function changeIdImage(id,img,name,modid) {
	newImage = "url("+img+")";
	document.getElementById(id).style.backgroundImage = newImage;
	document.layout_form.elements["data[ChannelModule]["+modid+"][module_background_image]"].value = name;
}
function changeModuleImage(img,name) {
  newImage = "url("+img+")";
  //alert(newImage);
  //document.getElementById('color_preview_4').style.backgroundImage = newImage;
  //document.getElementById('channel_layout').style.backgroundImage = newImage;
  changecss('.layout_preview_block','backgroundImage',newImage);
  if(name=="none") {
  	name="";
  }
  document.layout_form.elements["data[Channel][module_background_image]"].value = name;
}
function changecss(myclass,element,value) {
	var CSSRules
	if (document.all) {
		CSSRules = 'rules'
	}
	else if (document.getElementById) {
		CSSRules = 'cssRules'
	}
	//alert(document.styleSheets.length);
	myinfo = "";

	for(k=0;k<document.styleSheets.length;k++) {
		//alert(document.styleSheets[k][CSSRules].length);
		for (var i = 0; i < document.styleSheets[k][CSSRules].length; i++) {
			//myinfo += document.styleSheets[k][CSSRules][i].selectorText+" - "+myclass+"\n";
			//alert("here");
			//exit();
			if (document.styleSheets[k][CSSRules][i].selectorText == myclass) {
				//alert("HERE"+value);
				document.styleSheets[k][CSSRules][i].style[element] = value
				//alert("I"+i+" -- K:"+k);
			}
		}	
	}
	//alert(myinfo);
}
function show_header(obj) {
	radioObj = document.layout_form.elements["data[Channel][layout_id]"]
	//alert(document.layout_form.elements["data[Channel][layout_id]"].length);
	default_layout = "";
	for(j=0;j<radioObj.length;j++) {
		if(radioObj[j].checked) {
			default_layout = radioObj[j].value;
		}
	}
	if(default_layout!="") {
		class_name = ".layout_preview_"+default_layout+"_header";
		//alert(class_name);
		if(obj.checked) {
			//alert("checked");
			changecss(class_name,'display','block');
			document.getElementById('header_module_border').style.display = "block";

		}
		else {
			changecss(class_name,'display','none');
			document.getElementById('header_module_border').style.display = "none";
		}
	}
}
function check_rounded(v) {
	//alert(v);
	if(v) {
		//we're checked
		document.layout_form.elements["data[Channel][header_rounded_corners]"].checked=true;
		document.layout_form.elements["data[Channel][footer_rounded_corners]"].checked=true;
		document.layout_form.elements["data[Channel][left_rounded_corners]"].checked=true;
		document.layout_form.elements["data[Channel][right_rounded_corners]"].checked=true;
		document.layout_form.elements["data[Channel][content_rounded_corners]"].checked=true;
	}
	else {
		document.layout_form.elements["data[Channel][header_rounded_corners]"].checked=false;
		document.layout_form.elements["data[Channel][footer_rounded_corners]"].checked=false;
		document.layout_form.elements["data[Channel][left_rounded_corners]"].checked=false;
		document.layout_form.elements["data[Channel][right_rounded_corners]"].checked=false;
		document.layout_form.elements["data[Channel][content_rounded_corners]"].checked=false;		
	}
}
function show_footer(obj) {
	radioObj = document.layout_form.elements["data[Channel][layout_id]"]
	//alert(document.layout_form.elements["data[Channel][layout_id]"].length);
	default_layout = "";
	for(j=0;j<radioObj.length;j++) {
		if(radioObj[j].checked) {
			default_layout = radioObj[j].value;
		}
	}
	if(default_layout!="") {
		class_name = ".layout_preview_"+default_layout+"_footer";
		//alert(class_name);
		if(obj.checked) {
			//alert("checked");
			changecss(class_name,'display','block');
			document.getElementById('footer_module_border').style.display = "block";
		}
		else {
			changecss(class_name,'display','none');
			document.getElementById('footer_module_border').style.display = "none";
		}
	}
}
function update_border(section,color,div) {
		obj = document.getElementById('channel_layout').getElementsByTagName('div');
		for(i=0;i<obj.length;i++) {
			//alert(obj[i].style.display);
			//alert(obj[i].nodeName);
			my_class = obj[i].className;
			if(my_class.indexOf(div)!=-1) {
				//alert(class);
				obj[i].style.borderColor = color;
				obj[i].style.borderWidth = '1px';
			}
			//obj[i].style.fontSize = '26px';
			//obj[i].style.fontFamily = 'Times, serif';
		}
}
function update_layout(section,color) {
	//alert(section+" -- "+color);
	if(section=="background") {
		//easy, update the background color
		document.getElementById("channel_layout").style.backgroundColor=color;
	}
	if(section=="content_blocks") {
		changecss('.layout_preview_block','backgroundColor',color);
		changecss('.layout_preview_block','backgroundImage','none');
	}
	if(section=="heading_color") {
		changecss('.layout_preview_headers','color',color);
	}
	if(section=="sub_heading_color") {
		changecss('.layout_preview_sub_headers','color',color);
	}
	if(section=="main_content_color") {
		changecss('.layout_standard_text','color',color);
	}
	if(section=="links_color") {
		changecss('.layout_links','color',color);
	}
	if(section=="text") {
		changecss('.layout_preview_text','color',color);
	}
	if(section=="border") {
		obj = document.getElementById('channel_layout').getElementsByTagName('div');
		for(i=0;i<obj.length;i++) {
			//alert(obj[i].style.display);
			//alert(obj[i].nodeName);
			if(color=="none" || color=='') {
				obj[i].style.borderWidth = '0px';
			}
			else {
				obj[i].style.borderColor = color;
				obj[i].style.borderWidth = '1px';
			}
			//obj[i].style.fontSize = '26px';
			//obj[i].style.fontFamily = 'Times, serif';
		}

	}
	if(section=="heading_font_family") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h3');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_headers') != -1) {
				obj[i].style.fontFamily = color;
			}
		}
	}

	if(section=="heading_font_size") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h3');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_headers') != -1) {
				//alert("MATCH");
				obj[i].style.fontSize = color;
			}
		}
	}
	if(section=="heading_bold") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h3');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.fontWeight = "bold";
				}
				else {
					obj[i].style.fontWeight = "normal";
				}
			}
		}
	}
	if(section=="heading_italic") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h3');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.fontStyle = "italic";
				}
				else {
					obj[i].style.fontStyle = "normal";
				}
			}
		}
	}
	if(section=="heading_underline") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h3');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.textDecoration = "underline";
				}
				else {
					obj[i].style.textDecoration = "none";
				}
			}
		}
	}
	if(section=="sub_heading_font_family") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h4');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_sub_headers') != -1) {
				obj[i].style.fontFamily = color;
			}
		}
	}
	if(section=="sub_heading_font_size") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h4');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_sub_headers') != -1) {
				//alert("MATCH");
				obj[i].style.fontSize = color;
			}
		}
	}
	if(section=="sub_heading_bold") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h4');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_sub_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.fontWeight = "bold";
				}
				else {
					obj[i].style.fontWeight = "normal";
				}
			}
		}
	}
	if(section=="sub_heading_italic") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h4');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_sub_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.fontStyle = "italic";
				}
				else {
					obj[i].style.fontStyle = "normal";
				}
			}
		}
	}
	if(section=="sub_heading_underline") {
		obj = document.getElementById('channel_layout').getElementsByTagName('h4');
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			if(tmp_name.indexOf('layout_preview_sub_headers') != -1) {
				//alert("MATCH");
				if(color) {
					obj[i].style.textDecoration = "underline";
				}
				else {
					obj[i].style.textDecoration = "none";
				}
			}
		}
	}
//normal content
	if(section=="main_content_font_family") {
		obj = document.getElementById('channel_layout').getElementsByTagName('p');
		for(i=0;i<obj.length;i++) {
			obj[i].style.fontFamily = color;
		}
	}
	if(section=="main_content_font_size") {
		obj = document.getElementById('channel_layout').getElementsByTagName('p');
		for(i=0;i<obj.length;i++) {
			obj[i].style.fontSize = color;
		}
	}
	if(section=="main_content_bold") {
		obj = document.getElementById('channel_layout').getElementsByTagName('p');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.fontWeight = "bold";
			}
			else {
				obj[i].style.fontWeight = "normal";
			}
		}
	}
	if(section=="main_content_italic") {
		obj = document.getElementById('channel_layout').getElementsByTagName('p');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.fontStyle = "italic";
			}
			else {
				obj[i].style.fontStyle = "normal";
			}
		}
	}
	if(section=="main_content_underline") {
		obj = document.getElementById('channel_layout').getElementsByTagName('p');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.textDecoration = "underline";
			}
			else {
				obj[i].style.textDecoration = "none";
			}
		}
	}
//links
	if(section=="links_font_family") {
		obj = document.getElementById('channel_layout').getElementsByTagName('a');
		for(i=0;i<obj.length;i++) {
			obj[i].style.fontFamily = color;
		}
	}
	if(section=="links_font_size") {
		obj = document.getElementById('channel_layout').getElementsByTagName('a');
		for(i=0;i<obj.length;i++) {
			obj[i].style.fontSize = color;
		}
	}
	if(section=="links_bold") {
		obj = document.getElementById('channel_layout').getElementsByTagName('a');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.fontWeight = "bold";
			}
			else {
				obj[i].style.fontWeight = "normal";
			}
		}
	}
	if(section=="links_italic") {
		obj = document.getElementById('channel_layout').getElementsByTagName('a');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.fontStyle = "italic";
			}
			else {
				obj[i].style.fontStyle = "normal";
			}
		}
	}
	if(section=="links_underline") {
		obj = document.getElementById('channel_layout').getElementsByTagName('a');
		for(i=0;i<obj.length;i++) {
			if(color) {
				obj[i].style.textDecoration = "underline";
			}
			else {
				obj[i].style.textDecoration = "none";
			}
		}
	}
}																	
function show_design_div(id) {
	for(i=1;i<=4;i++) {
		div_id = "layout_"+i;
		if(id==i) {
			document.getElementById(div_id).style.display="block";
			show_header(document.layout_form.elements["data[Channel][header_row]"]);
			show_footer(document.layout_form.elements["data[Channel][footer_row]"]);
		}
		else {
			document.getElementById(div_id).style.display="none";
		}
		if(id==1) {
			//one column
			document.getElementById('left_module_border').style.display = "none";
			document.getElementById('right_module_border').style.display = "none";
			document.getElementById('content_module_border').style.display = "block";
		}
		if(id==2) {
			//right
			document.getElementById('left_module_border').style.display = "none";
			document.getElementById('right_module_border').style.display = "block";
			document.getElementById('content_module_border').style.display = "block";
		}
		if(id==3) {
			//left
			document.getElementById('left_module_border').style.display = "block";
			document.getElementById('right_module_border').style.display = "none";
			document.getElementById('content_module_border').style.display = "block";
		}
		if(id==4) {
			//three
			document.getElementById('left_module_border').style.display = "block";
			document.getElementById('right_module_border').style.display = "block";
			document.getElementById('content_module_border').style.display = "block";
		}
	}
}
function toggle_layout_tab(div,obj) {
	all_divs = new Array("layout_option","layout_colors","layout_fonts");
	//,"layout_settings"
	for(i=0;i<all_divs.length;i++) {
		//alert("DIV"+div+" AD:"+all_divs[i]);
		link_div = all_divs[i]+"_link";
		if(div == all_divs[i]) {
			//alert(div);
			document.getElementById(all_divs[i]).style.display = "block";
			document.getElementById(link_div).style.backgroundColor="#999";
			document.getElementById(link_div).style.color="#000000";
		}
		else {
			//alert("no no");
			document.getElementById(all_divs[i]).style.display = "none";
			document.getElementById(link_div).style.backgroundColor="#ffffff";
			document.getElementById(link_div).style.color="#246";
		}
	}
}
function toggle_module_divs(bar,div) {
	obj = document.getElementById(bar).getElementsByTagName('a');
}
	function show_module_tab(bar,section) {
		//alert(section);
		obj = document.getElementById(bar).getElementsByTagName('div');
		//alert(obj.length);		
		for(i=0;i<obj.length;i++) {
			tmp_name = obj[i].className;
			//alert(tmp_name);
			if(tmp_name.indexOf(section) != -1) {
				obj[i].style.display="block";
			}
			else {
				obj[i].style.display="none";
			}
		}
	}
	function swap_module_bg_color(tmpid,color) {
		id = "colorpickerField"+tmpid;
		document.getElementById(id).value=color;
		id = "color_preview_"+tmpid;
		document.getElementById(id).style.backgroundColor=color;
		document.getElementById(id).style.backgroundImage="none";	
		document.layout_form.elements["data[ChannelModule]["+tmpid+"][module_background_image]"].value = name;
	}
	function swap_module_color(id,color) {
		color_picker_id = "colorpickerFontField"+id;
		//alert(color_picker_id);
		color_font_preview_id = "color_font_preview_"+id;
		document.getElementById(color_picker_id).value="#"+color;
		document.getElementById(color_font_preview_id).style.backgroundColor="#"+color;
		document.getElementById(color_font_preview_id).style.backgroundImage="none";
		module_font_preview_id = "module_font_preview_"+id;
		document.getElementById(module_font_preview_id).style.color="#"+color;
	}
	//
	function swap_border_color(id,color,module,section) {
		color_picker_id = "colorpickerFontField"+id;
		//alert(color_picker_id);
		color_font_preview_id = "color_font_preview_"+id;
		document.getElementById(color_picker_id).value="#"+color;
		document.getElementById(color_font_preview_id).style.backgroundColor="#"+color;
		document.getElementById(color_font_preview_id).style.backgroundImage="none";
		module_border_preview_id = "border_preview_"+section+"_"+module;
		document.getElementById(module_border_preview_id).style.backgroundColor="#"+color;
	}
	function check_module_font(obj,id,type) {
		if(obj.checked) {
			module_font_preview_id = "module_font_preview_"+id;
			if(type=="fontWeight") {
				document.getElementById(module_font_preview_id).style.fontWeight='bold';
			}
			if(type=="fontStyle") {
				document.getElementById(module_font_preview_id).style.fontStyle='italic';
			}
			if(type=="textDecoration") {
				document.getElementById(module_font_preview_id).style.textDecoration='underline';
			}
		}
		else{
			if(type=="fontWeight") {
				document.getElementById(module_font_preview_id).style.fontWeight='normal';
			}
			if(type=="fontStyle") {
				document.getElementById(module_font_preview_id).style.fontStyle='normal';
			}
			if(type=="textDecoration") {
				document.getElementById(module_font_preview_id).style.textDecoration='none';
			}
		}
	}
	function change_border(section,id,width) {
		if(section=="top" || section=="bottom") {
			document.getElementById(id).style.height=width;
		}
		else {
			document.getElementById(id).style.width=width;
		}
	}