function popup(picture){
 window.open('showpicture.html?pic='+picture,'window','height=400 width=400');
 return;
}
function popUpFoto(url,width,height){
	if (width>750||height>600){
		var popup = window.open(url,'popupFoto','scrollbars=0, resizable=1, width='+(width+50)+', height='+(height+50)+'\'');
	}else{
		var popup = window.open(url,'popupFoto','scrollbars=0, resizable=1, width=800, height=650');
	}
}