function doSearch(el,event_obj) {
	if(event_obj.keyCode == 13){
		doRealSearch(el)
	}
}
function doRealSearch(el) {
	if ($(el).val().length < 4) {
		alert(searchShort);
	}
	else {
		document.location = searchLink + '/' + encodeURIComponent($(el).val())
	}
}