function initJumpMenus() {
	var selectElements = document.getElementsByTagName("select");
	for( i = 0; i < selectElements.length; i++ ) {
	    if( selectElements[i].className == "jumpmenu" && document.getElementById(selectElements[i].id) != "" ) {
	        jumpmenu = document.getElementById(selectElements[i].id);
	        jumpmenu.onchange = function() {
	            if( this.options[this.selectedIndex].value != '' ) {
	                location.href=this.options[this.selectedIndex].value;
	            }
	        }
	    }
	}
}

window.onload = function() {
	initJumpMenus();
}