// JavaScript Document
<!-- // ?明：用 JavaScript ??网??片等比例?放 // 整理：http://www.CodeBit.cn 
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;             
	 }         
	 } else{             
	 if(image.height>FitHeight){                 
	 ImgD.height=FitHeight;                 
	 ImgD.width=(image.width*FitHeight)/image.height;             
	 }else{                 
	 ImgD.width=image.width;                 
	 ImgD.height=image.height;             
	 }
	          }
	     } } //-->