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;
                }
          } 
      } 
}