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;            
			 }         
		   }     
		} 
	}