jquery.fn.loadimage=function(scaling,width,height,loadtext){
    if(loadtext==null||loadtext=="") {loadtext="loading..."};
	return this.each(function(){
		var t=$(this);
		var src=$(this).attr("src")
		var img=new image();
		img.src=src;
		var autoscaling=function(){
			if(scaling){
			
				if(img.width>0 && img.height>0){ 
			        if(img.width/img.height>=width/height){ 
			            if(img.width>width){ 
			                t.width(width); 
			                t.height((img.height*width)/img.width); 
			            }else{ 
			                t.width(img.width); 
			                t.height(img.height); 
			            } 
			        } 
			        else{ 
			            if(img.height>height){ 
			                t.height(height); 
			                t.width((img.width*height)/img.height); 
			            }else{ 
			                t.width(img.width); 
			                t.height(img.height); 
			            } 
			        } 
			    } 
			}	
		}
		
		if(img.complete){
			autoscaling();
		    return;
		}
		$(this).attr("src","");
		var loading=$("<div>"+loadtext+"</div>");
		
		t.hide();
		t.after(loading);
		$(img).load(function(){
			autoscaling();
			loading.remove();
			t.attr("src",this.src);
			t.show();
		});
		
	});
}
//================================================================================================================================================================
function autourl(a,b)
{
	var urlx=window.location.pathname;
	var reg=new regexp("/","g");
	urlx=urlx.replace(reg,"");
	urlx=urlx.replace("support","");
	urlx=urlx.replace("article2","danye");
	urlx=urlx.replace("article1","danye2");
	urlx=urlx.replace("article3","danye2");
	urlx=urlx.replace("gbook","danye2");
	
	if (urlx=="")
	{
	document.getelementbyid(a).classname+=" highlight";
	}
	else
	{
		var e=document.getelementbyid(b).childnodes;
		for(var i = 0; i < e.length; i++)
		{
		   if (e[i].classname==urlx)
		   {
		   e[i].classname+=" highlight";
		   }
		}
	}
}

function autocanshu(a,b)
{
	var urlx1=window.location.search;
	var therequest = new object(); 
	if (urlx1.indexof("?") != -1) { 
	var str = urlx1.substr(1); 
	strs = str.split("&"); 
	} 
	if (strs[0]=="list")
	{
	alert(strs[0]);	
	}	
}