function ShowImg(sImgPath, width, height)
{
	var scroll = 'no';
	var top=0, left=0;

	if(width > screen.width-10 || height > screen.height-28)
		scroll = 'yes';

	if(height < screen.height-28)
		top = Math.floor((screen.height - height)/2-14);

	if(width < screen.width-10)
		left = Math.floor((screen.width - width)/2);

	width = Math.min(width, screen.width-10);	
	height = Math.min(height, screen.height-28);
	
	window.open(sImgPath,'','scrollbars='+scroll+',resizable=yes,width='+width+',height='+height+',left='+left+',top='+top);
}