function ResetImageSize(e,mWidth)//图片处理
	{
		var image=new Image();
		image.src=e.src;
		var w=image.width;
		var h=image.height;
		if(w>mWidth)
		{
			e.width=mWidth;
			e.height=h*mWidth/w;
		}
	}

function addFavorite(){ 
	var aUrls=document.URL.split("/"); 
	var vDomainName="http://"+aUrls[2]+"/"; 
	var description=document.title; 
	try{//IE 
		window.external.AddFavorite(vDomainName,description); 
	}catch(e){//FF 
		window.sidebar.addPanel(description,vDomainName,""); 
	} 
} 
function CopyURL(){
	var myHerf=top.location.href;
	var title=document.title;
	if(window.clipboardData){
		var tempCurLink=title + "\n" + myHerf;
		var ok=window.clipboardData.setData("Text",tempCurLink);
		if(ok) alert("帖子标题和链接已复制，您可以转发给QQ/MSN上的好友了。");
	}
	else{alert("您使用的浏览器不支持复制功能，请使用Ctrl+C或鼠标右键在浏览器地址栏复制帖子链接。");}
}
window.onload=function(){
	clickMenu('share');
}
clickMenu = function(share) {
	var getEls = document.getElementById(share).getElementsByTagName("li");
	var getAgn = getEls;
	for (var i=0; i<getEls.length; i++) {
		getEls[i].onmouseover=function() {
			this.className+="shownav";
		}
		getEls[i].onmouseout=function() {
			this.className=this.className.replace("shownav", "");
		}
	}
}
function show(id){
	if(id = document.getElementById(id)){
		if(id.style.display == "block"){
			id.style.display = "none";
		}else{
			id.style.display = "block";
		}
	}
}