trim_search = function(text){if(typeof(text) == "string"){return text.replace(/^\s*|\s*$/g, "");}else{return text;}}
function go_search(thef){
	var s_value=trim_search(thef.search_keys.value);
	s_value=s_value.replace(/\_/i,'');
	if(s_value==''){
		alert("ËÑË÷¹Ø¼ü×ÖΪ±ØÌî!");
		thef.search_keys.focus();
		return false;
	}
	var loc='http://www.car136.com/search/main_'+encodeURIComponent(s_value)+'_pa1_p0_c0_d0_0';
	window.open(loc,'','');
	return false;

}
document.getElementById('search_keys').onkeydown=function(e){
	e=(!e)?window.event:e;	
	code=(e.charCode)?e.charCode:((e.keyCode)?e.keyCode:((e.which)?e.which:0));
	if(e.type=='keydown'){
		if(code==13){
			return go_search(document.forms['ng']);
		}
	}	
}