function ShowFoto(img){
	var foto1= new Image();
	foto1.src = img.src;
	if((foto1.width != 0)&&(foto1.height != 0) && (foto1.width > img.width || foto1.height != img.height)){
		width=foto1.width+20;
		height=foto1.height+20;
		var scroll = '';
		if (width > screen.width) {width = screen.width; scroll = ',scrollbars=yes';}
		if (height > (screen.height - 80)) {height = screen.height - 80; scroll = ',scrollbars=yes';}
		size="width="+width+",height="+height+scroll+", resizeable=yes"
		newwin=window.open(foto1.src,"",size);
	}
}

function CheckFoto(img){
	var foto1= new Image();
	foto1.src = img.src;
	if((foto1.width != 0)&&(foto1.height != 0) && (foto1.width > img.width || foto1.height != img.height)){
		img.style.cursor = 'pointer';
	}
}