function popup(pageURL, title,w,h) {
	var left = (screen.width/2)-(w/2);
	var top = (screen.height/2)-(h/2);
	var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}

popupxskt = function () {
	var purl = HOST+'/api/popupxskt';
	popup(purl, '', 510, 400);
}

popupck = function () {
	var purl = HOST+'/api/popupck';
	popup(purl, '', 1000, 500);
}

popupexchanges = function () {
	var purl = HOST+'/api/popupexchanges';
	popup(purl, '', 500, 300);
}

popupgold = function () {
	var purl = HOST+'/api/popupgold';
	popup(purl, '', 500, 400);
}

function fbs_click() {
	var u=location.href;
	var t=document.title;
	window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer',',width=980,height=600');
	return false;
}
function yhs_click(){
	//document.getElementById('yahoo_share').href="ymsgr:im?msg="+document.title+' '+location.href;
};