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; 
			}
		}
	}
}