function dosearch() {
			var sf = document.searchform;
			for(i=sf.sengines.length-1; i > -1; i--) {
				if(sf.sengines[i].checked) {
					var submitto = sf.sengines[i].value + escape(sf.searchterms.value);
				}
			}
			window.location.href = submitto;
			return false;
		}