function FitImage(ImgD,MaxWidth,MaxHeight)
{     
var image=new Image();     
image.src=ImgD.src;     
if(image.width>0 && image.height>0)
{         
	if(image.width/image.height>= MaxWidth/MaxHeight)
	{
		if(image.width>MaxWidth)
		{
			ImgD.width=MaxWidth;
			ImgD.height=(image.height*MaxWidth)/image.width;
		}
		else
		{
			ImgD.width=image.width;
			ImgD.height=image.height;
		}         
	} 
	else{
		if(image.height>MaxHeight)
		{
			ImgD.height=MaxHeight;
			ImgD.width=(image.width*MaxHeight)/image.height;
		}
		else{
			ImgD.width=image.width;
			ImgD.height=image.height;
			}         
		}     
	}
}