function openpopup(popurl, w, h, sizable) {
	str = 'width='+(w+20)+',height='+(h+30);
	if ( sizable != true ) {
		str = str + ',scrollbars=no,resizable=no,status=no';
	} else {
		str = str + ',scrollbars=yes,resizable=yes,status=yes';
	}
	window.open(popurl,'',str);
}
  function gotoLink(form) {
                var whereToGo = form.set_head_img.value;
                if (whereToGo != "None") {
                window.open(whereToGo,'','width=780,height=120');
                }
                }