function winTech(file)
{
	window.open(file,'_blank','resizable=yes,menubar=no,status=no,statusbar=no,scrollbars=no,width=750,height=450,border=0,top=30,left=30');
}

function winPhoto(href, alt)
{
	href="/photo.php?file="+href+"&alt="+alt;
	window.open(href,'',"scrollbars=yes,resizable=no, width=700, height=550");
};

function winPhoto_v(href, alt)
{
	href="/photo.php?file="+href+"&alt="+alt;
	window.open(href,'',"scrollbars=yes,resizable=no, width=490, height=640");
};