function buildDepth(iterations)
		{
			var iterations=iterations-3;
			var depthStr="";
			for (i=0;i<iterations;i++)
			{
				depthStr=depthStr + "../";
			}
			return depthStr;
		}
		function buildBreadCrumbTrail()
		{
			var constituentFolders = new Array();
			var currentURL = document.location.toString();
			constituentFolders=currentURL.split("/");
			var outputStr="";
			for (count=2;count<(constituentFolders.length-1);count++)
			{
				outputStr=outputStr + " <a href='" + buildDepth((constituentFolders.length-count)+1) + "index.html' title='parent folder'>" + constituentFolders[count] +  "</a><br />&rarr;";
			}
			document.write(outputStr);
		}