function EditItem(coords, type, subType, dest)
    {
    	Set_Cookie('coords', coords, '', '/', '');
    	Set_Main_Cookie('type', type, '', '/', '');
    	
    	if (type == 'Para') {
			buf = '/trellix/sitebuilder/f_edit_text.html';
			// note assumption here: subType and dest as such are only used for gems, so we can hijack the third argument to be defstyle for paras
		    if( subType != null ) {
				buf += "?defstyle=" + subType;
			}
    		top.location.href = buf;
    	}
    	else if (type == 'Title') {
    		top.location.href = '/trellix/sitebuilder/f_edit_title.jsp?caller=f_edit_page.html';
    	}	
    	else if (type == 'Img') {
    		top.location.href = '/trellix/sitebuilder/f_edit_picture.jsp';
    	}
    	else if (type == 'Link') {
    		top.location.href = '/trellix/sitebuilder/f_edit_link.html';
    	}
    	else if (type == 'Table') {
    		top.location.href = '/trellix/sitebuilder/f_edit_table.html';
    	}
    	else if (type == 'PassThruGem') {
    		if (subType == 'JSP') {
    			buf = '/trellix/sitebuilder/gem/' + dest;
    			for (var i = 4; i < arguments.length; i++)
    				buf += arguments[i] + ',';
    			top.location.href = buf;
    		}
    		else if (subType == 'JS') {
    			buf = dest + '(';
    			for (var i = 0; i < arguments.length; i++)
    				buf += arguments[i] + ',';
    			buf += ')';			
    			eval(buf);
    		}
    		else if (subType == 'NE' || subType == '' || !(subType)) {
    			alert('To edit this Web Gem\'s settings, you must delete this Web Gem and add a new one with the correct settings.');
    		}
    		else {
    			alert('ERROR: Invalid gem sub-type.');
    		}
    	}
    	else if (type == 'Gem') {
    		if (subType == 'framed'){
    			top.location.href = '/trellix/sitebuilder/f_gem_edit.html';
    		}
    		else if (subType == 'unframed'){
    			var cmd;
    			cmd = '/servlet/SiteBuilderServlet';
    			cmd = cmd + '?Command=GemCreate&Mode=edit&PartnerNum=119';
    			cmd = cmd + '&PageNum=' + Get_Cookie('page_num');
    			cmd = cmd + '&Coords=' + Get_Cookie('coords');
    			cmd = cmd + '&fUrl=/trellix/sitebuilder/f_edit_page.html';		
    			top.location.href = cmd;
    		}
    		else
    			alert('This Web Gem has no editable settings.');
    	}
    	else {
    		alert('ERROR: Editing of this object type is currently not supported.');
    	}
    }
    
    function SetPage(page_num, mode)
    {
    	switch (mode) {
    		case 0:
    			Set_Cookie('page_num', page_num, '', '/', '');	
    			document.location.href = '/servlet/SiteBuilderServlet?Command=RenderPage&PageNum=' + page_num + '&Mode=' + mode;			
    			break;
    		case 1:
    		case 2:
    			Set_Cookie('page_num', page_num, '', '/', '');	
    			document.location.href = '/servlet/SiteBuilderServlet?Command=RenderPage&PageNum=' + page_num + '&Mode=' + mode;
    			break;
    		case 3:
    			alert('Unable to navigate to other pages while in delete mode. To exit delete mode click the Cancel icon below.');
    			break;
    		case 4:
    			alert('Unable to navigate to other pages while in move selection mode. To exit move selection mode click the Cancel icon below.');
    			break;
    		case 5:
    			alert('Unable to navigate to other pages while in copy selection mode. To exit copy selection mode click the Cancel icon below.');		
    			break;
    		case 6:
    		case 7:
    			Set_Cookie('page_num', page_num, '', '/', '');	
    			document.location.href = '/servlet/SiteBuilderServlet?Command=RenderPage&PageNum=' + page_num + '&Mode=' + mode;
    			break;
    		case 8:
    			alert('Unable to navigate to other pages while in layout and design selection modes.');
    			break;
    		default:
    			alert('ERROR: Unknown mode');
    	}
    }
    
    function InsertItem(coords, defstyle)
    {
    	Set_Cookie('coords', coords, '', '/', '');
		if( defstyle == null )
			defstyle = "";
    	AddType(defstyle);
    }
    
    function AddType(defstyle)
    {
    	type = Get_Main_Cookie('type');
    
    	if (type == 'Para') {
			var buf = '/trellix/sitebuilder/f_add_text.html';
		    if( defstyle != null && defstyle != "" ) {
				buf += "?defstyle=" + defstyle;
			}
    		top.location.href = buf;
    	}
    	else if (type == 'Img') {
    		top.location.href = '/trellix/sitebuilder/add_call_picture_chooser.html';
    	}
    	else if (type == 'Link') {
    		top.location.href = '/trellix/sitebuilder/f_choose_link.html';
    	}
    	else if (type == 'WebGem') {
    		Delete_Cookie('gem_return', '/', '');
    		top.location.href = '/trellix/sitebuilder/f_add_gem.html';
    	}
    	else if (type == 'Table') {
    		top.location.href = '/trellix/sitebuilder/f_add_table.html';
    	}
    	else {
    		alert('ERROR: The type of item you are attempting to insert (' + type + ') has not been implemented.');
    	}
    }
    
    function MoveItem(src, dest)
    {
    	if (src == '0') {
    		src = Get_Cookie('coords');
    	}	
    
    	sCmd = '/servlet/SiteBuilderServlet?Command=MoveElements&Type=p&sUrl=/trellix/sitebuilder/f_edit_page.html&fUrl=/trellix/sitebuilder/f_edit_page.html&SrcCoords=' + src + '&DestCoords=' + dest;
    	top.location.href = sCmd;
    }
    
    function CopyItem(src, dest)
    {
    	if (src == '0') {
    		src = Get_Cookie('coords');
    	}	
    
    	sCmd = '/servlet/SiteBuilderServlet?Command=CopyElements&Type=p&sUrl=/trellix/sitebuilder/f_edit_page.html&fUrl=/trellix/sitebuilder/f_edit_page.html&SrcCoords=' + src + '&DestCoords=' + dest;
    	top.location.href = sCmd;
    }
    
    function EditNavBar()
    {
    	top.location.href = '/trellix/sitebuilder/f_navbar_props.jsp';
    }
    
	 function preload(imgObj, imgSrc) {
		 if (document.images) {
			 eval(imgObj+' = new Image()');
			 eval(imgObj+'.src = "'+imgSrc+'"');
		 }
	 }

	 function chkpreload(imgObj, imgSrc) {
		 if (document.images) {
			 eval(imgObj+' = new Image()');
			 eval(imgObj+'.src = "'+imgSrc+'"');
			 alert(imgObj+'.src = "'+imgSrc+'"');
		 }
	 }


	 function changeLayerImage(layer, imgName, imgObj) {
		 if (document.images) {
			 if (document.layers && layer!=null) 
				 eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');
			 else 
				 document.images[imgName].src = eval(imgObj+".src");
		 }
	 }

	 function changeImage(imgName, imgObj) {
		 if (document.images) {
			 document[imgName].src = eval(imgObj + ".src");        
		 }
	 }