String.prototype.LTrim = function(){return LTrim(this);} 
function LTrim(str) { 
	var i; 
	for(i=0;i<str.length;i++) { 
		if(str.charAt(i)!=" "&&str.charAt(i)!=" ")break; 
	} 
	str=str.substring(i,str.length); 
	return str; 
}
function doGougouSearch() {
	var s_key = document.getElementById("key").value;
	s_key = s_key.LTrim();
	if (s_key =="" || s_key == "请输入影片名或主演名"){
		alert("请输入搜索关键字!") ;
		document.getElementById("key").value = "" ;
		document.getElementById("key").focus();
		return false ;
	}
	s_key = escape(s_key);
	//var url = "http://www.gougou.com/search?search="+s_key+"&id=2" ;

	//var url = 'http://video.gougou.com/search?s='+s_key+'&id=36&fr=2' ;
	url = baocuo_dir+'search.asp?mkey='+s_key;
	var d = new Date();
	var windowName = parseInt(d.getHours().toString() + d.getMinutes().toString() + d.getSeconds().toString()/3);
	window.open(url,"so_" + windowName); 
}
function chkInputValue(obj, isfocus){
    var v = obj.value;
    var def = "输入片名或主演名...";
    if(isfocus){
        if(v.trim() == def){
            obj.style.color = "black";
            obj.value = "";
        }
    }else{
        if(v.trim() == ""){
            obj.style.color = "#bebebe";
            obj.value = def;
        }
    }
}
function _chkInputValue_focus(){
    chkInputValue(document.getElementById("gougou_keywords"), true);
}
function _chkInputValue_blur(){
    chkInputValue(document.getElementById("gougou_keywords"), false);
}
function setGougouACEvt(){
    document.getElementById("gougou_keywords").attachEvent("onfocus", _chkInputValue_focus);
    document.getElementById("gougou_keywords").attachEvent("onblur", _chkInputValue_blur);
}
function setGougouAC(){
    if(typeof(setupAC)=="function"){
        document.getElementById("gougou_keywords").detachEvent("onfocus", _chkInputValue_focus);
        document.getElementById("gougou_keywords").detachEvent("onblur", _chkInputValue_blur);
        setupAC(document.getElementById("gougou_keywords"),document.getElementById("_btn"));
    }
}