// JScript 文件
		var flag=false;
		function DrawImage(ImgD,width,height){
		    var image=new Image();
		    var iwidth = width; //定义允许图片宽度
		    var iheight = height; //定义允许图片高度
		    image.src=ImgD.src;
		    var imgHeight=0;
		    if(image.width>0 && image.height>0){
		        flag=true;
		        if(image.width/image.height>= iwidth/iheight){
		            if(image.width>iwidth){ 
		                ImgD.width=iwidth;
		                ImgD.height=(image.height*iwidth)/image.width;
		                imgHeight=(image.height*iwidth)/image.width;
		            }else{
		                ImgD.width=image.width; 
		                ImgD.height=image.height;
		                imgHeight=image.height;
		            }
	            }
	            else{
		            if(image.height>iheight){ 
		                ImgD.height=iheight;
		                ImgD.width=(image.width*iheight)/image.height; 
		                imgHeight=iheight; 
		            }else{
		                ImgD.width=image.width; 
		                ImgD.height=image.height;
		                imgHeight=image.height;
		            }
		        }
		   }
//                var vs=(height-imgHeight)/2;
//                
//		        if(vs>0){
//		           ImgD.vspace=vs;
//		        }
		}
 ;