// the next line provides syntax highlighting in vim ;)
//<script>
function getWindowSize() {
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	return myWidth +':'+myHeight;
}

function callbackNull(){
	return true;
}

var winSize=getWindowSize();
var myDate = new Date();
var tz = myDate.getTimezoneOffset()/60;

function sendWinTz(){
	if (typeof XMLHttpRequest != "undefined")
	{
		UserRequestObj = new XMLHttpRequest();
	}
	else if (typeof ActiveXObject != "undefined")
	{
		UserRequestObj = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		// "XMLHttpRequest not supported"
		UserRequestObj=false;
	}

	if (UserRequestObj)
	{
		UserRequestObj.open("GET", "/ajax_api_notices.php?f=notices:set_win_tz&tz="+tz+"&win="+winSize, true);
		UserRequestObj.onreadystatechange = callbackNull;
		UserRequestObj.send("");
	}
}