function getPageScroll(){ 
	var yScroll; 
	if (self.pageYOffset) { 
	yScroll = self.pageYOffset; 
			//xScroll = self.pageXOffset; 
	} else if (document.documentElement && document.documentElement.scrollTop){ 
	yScroll = document.documentElement.scrollTop; 
	} else if (document.body) { 
	yScroll = document.body.scrollTop; 
	} 
	return yScroll; 
} 
function getid(id){
	if (typeof(id) != "string" || id == "") return null;
	if (document.getElementById) return document.getElementById(id);
	if (document.all) return document.all(id);
	try {return eval(id);} catch(e){ return null;}
}
function SetCookie(name,value)//两个参数，一个是cookie的名子，一个是值
{
    var Days = 7; //此 cookie 将被保存 30 天
    var exp  = new Date();    //new Date("December 31, 9998");
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value) + ";path=/cn/;expires=" + exp.toGMTString();
}
function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
     if(arr != null) return unescape(arr[2]); return null;

}
function delCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
function general_open(){
	qmenu.style.width="76px";
	mp.style.display="block";
	mp2.style.display="none";
	qmenu.style.left=cw-160+"px";
}

function general_close(){
	qmenu.style.width="32px";
	mp.style.display="none";
	mp2.style.display="block";
	qmenu.style.left=cw-32+"px";	//靠边
}