function DrawImage(ImgD,FitWidth,FitHeight)
{
	var image=new Image();
	image.src=ImgD.src;
	if(image.width>0 && image.height>0)
	{
		if(image.width/image.height>= FitWidth/FitHeight)
		{
			if(image.width>FitWidth)
			{
				ImgD.width=FitWidth;
				ImgD.height=(image.height*FitWidth)/image.width;
			}
			else
			{
				ImgD.width=image.width;
				ImgD.height=image.height;
			}
			//ImgD.alt="原图片大小("+image.width+"×"+image.height+")";
		}
		else
		{
			if(image.height>FitHeight){
				ImgD.height=FitHeight;
				ImgD.width=(image.width*FitHeight)/image.height;
			}else{
				ImgD.width=image.width;
				ImgD.height=image.height;
			}
			//ImgD.alt="原图片大小("+image.width+"×"+image.height+")";
		}
	}
}

function zoomImg(img){
	var zoom=parseInt(img.style.zoom,10) || 100;
	zoom += event.wheelDelta / 12;
	if (zoom>10 && zoom<400) img.style.zoom = zoom + "%";
	return false;
}

function jump2url(jumpUrl){
   //jumpUrl=Url;
   jumpTarget="WROnline";   
   window.open(jumpUrl,jumpTarget);
}