function openVideo() {
	scr_w=screen.width;
	scr_h=screen.height;
	pptop=(scr_h-450)/2;
	ppleft=(scr_w-780)/2;	
	pop = window.open('./video/index.php', 'popup_video', 'width=802,height=517,directories=no,location=no,menubar=no,resizable=no,scrollbars=yes,status=no, top='+pptop+', left='+ppleft);
	pop.focus();
}

function PopupContact(cat) {
	var MyUrl="./video/";
	if(cat != '') { MyUrl = MyUrl + "?cat_id=" + cat; }
	open(MyUrl,'','width=820,height=517,toolbar=no,scrollbars=no,resizable=no,top='+parseInt(((screen.height-450)/2))+',left='+parseInt(((screen.width-700)/2)));
}