function setImgSizeWH(theURL,sImage,imgW,imgH)
{
	var imgObj;imgObj=new Image();
	imgObj.src=theURL;
	if((imgObj.width!=0)&&(imgObj.height!=0)){
		if(imgObj.width>imgW||imgObj.height>imgH){
			var iHeight=imgObj.height*imgW/imgObj.width;
			if(iHeight<=imgH){sImage.width=imgW;sImage.height=iHeight;
			}else{
				var iWidth=imgObj.width*imgH/imgObj.height;
				sImage.width=iWidth;sImage.height=imgH;
				}}else{
					sImage.width=imgObj.width;sImage.height=imgObj.height;
				}}else{
						sImage.width=imgW;sImage.height=imgH;
				}
	}

//////////////////////////////////////
	var Mu = function() { };
	Mu.now_menu_id = "nav0";
	Mu.path = location.pathname;
	Mu.id_path = {
		"nav0": ["index.asp"],
		"nav1": ["product.asp","product_datil.asp"],	
		"nav2": ["newproduct.asp"],		
		"nav3": ["classical.asp"],
		"nav4": ["about.asp"],	
		"nav5": ["service.asp"],
		"nav6": ["contact.asp"]
	};
	Mu._break = false;
	for (var id in Mu.id_path) {
		for (var i in Mu.id_path[id]) {
			if (Mu.path.indexOf(Mu.id_path[id][i]) != -1) {
				Mu.now_menu_id = id;
				Mu._break = true;
				break;
			}
		}
		if (Mu._break) break;
	}
	document.getElementById(Mu.now_menu_id).className = "current";

///////
	var s=function(){
	var interv=3000; 
	var interv2=30; //
	var opac1=80; //
	var source="fade_focus" //

	function getTag(tag,obj){if(obj==null){return document.getElementsByTagName(tag)}else{return obj.getElementsByTagName(tag)}}
	function getid(id){return document.getElementById(id)};
	var opac=0,j=0,t=63,num,scton=0,timer,timer2,timer3;var id=getid(source);id.removeChild(getTag("div",id)[0]);var li=getTag("li",id);var div=document.createElement("div");var title=document.createElement("div");var span=document.createElement("span");var button=document.createElement("div");button.className="button";for(var i=0;i<li.length;i++){var a=document.createElement("a");a.innerHTML=i+1;a.onmouseover=function(){clearTimeout(timer);clearTimeout(timer2);clearTimeout(timer3);j=parseInt(this.innerHTML)-1;scton=0;t=63;opac=0;fadeon();};a.className="b1";a.onmouseout=function(){this.className="b2"};a.onmouseout=function(){this.className="b1";sc(j)};button.appendChild(a);}

	function alpha(obj,n){if(document.all){obj.style.filter="alpha(opacity="+n+")";}else{obj.style.opacity=(n/100);}}

	function sc(n){for(var i=0;i<li.length;i++){button.childNodes[i].className="b1"};button.childNodes[n].className="b2";}
	title.className="num_list";title.appendChild(span);alpha(title,opac1);id.className="d1";div.className="d2";id.appendChild(div);id.appendChild(title);id.appendChild(button);

	var fadeon=function(){opac+=5;div.innerHTML=li[j].innerHTML;span.innerHTML=getTag("img",li[j])[0].alt;alpha(div,opac);if(scton==0){sc(j);num=-2;scrolltxt();scton=1};if(opac<100){timer=setTimeout(fadeon,interv2)}else{timer2=setTimeout(fadeout,interv);};}

	var fadeout=function(){opac-=5;div.innerHTML=li[j].innerHTML;alpha(div,opac);if(scton==0){num=2;scrolltxt();scton=1};if(opac>0){timer=setTimeout(fadeout,interv2)}else{if(j<li.length-1){j++}else{j=0};fadeon()};}

	var scrolltxt=function(){t+=num;span.style.marginTop=t+"px";if(num<0&&t>3){timer3=setTimeout(scrolltxt,interv2)}else if(num>0&&t<62){timer3=setTimeout(scrolltxt,interv2)}else{scton=0}};
	fadeon();
	}
	//³υΚΌ»―
	window.onload = s;