function leaveCrumb(page,allowRepeat) {

		var aRepeat = allowRepeat || false;
		try {
			var loc = "/design/breadcrumbs.php?action=fromhtml&allowRepeat="+aRepeat+"&page="+page;

			try {	// native support
				var http = new XMLHttpRequest(); 
			}
			catch(e) { // ActiveX (IE)
				var xmlHttpVersions = ['MSXML2.XMLHTTP.5.0',
				'MSXML2.XMLHTTP.4.0',
				'MSXML2.XMLHTTP.3.0',
				'MSXML2.XMLHTTP',
				'Microsoft.XMLHTTP'];
				for (var i=0; i<xmlHttpVersions.length;i++) {
					try {
						var http = new ActiveXObject(xmlHttpVersions[i]); 
					}
					catch(e) {}
				}
			} 

			http.open('GET', loc, true);
			http.onreadystatechange = function() {
				if (http.readyState == 4) {
					if (http.status == 200) {
						//alert(http.responseText);
					}
					else if (http.status == 404) {
						alert(loc + " was not found");
					}
				}
			}
			http.send(null);
		}
		catch(err){ }
	}