function browsemulticat() {

	for (var i=0; i < frmbrowsemulticat.elements.length; i++) {
		if (frmbrowsemulticat[i].type == "checkbox") {
			if (frmbrowsemulticat[i].name.substr(0,6) == "chkCat") {
				if (frmbrowsemulticat[i].checked) {
					frmbrowsemulticat.submit();
					return true;
				}
			}
		}
	}
	alert("You have not selected any category to browse. Please select one or more categories and then click on the 'Browse Selected' button.");
	return false;

}