// Opens a window in the centre of the screen. 
// Pass the php function, the id to work from, window width and height. For windowId, just pass a random string.
// for resize pass yes or no. Scrollbars are automatic if image is too big for screen.
// return doPopup('http://www.domain.com/index.php?id=target', 500, 550, 'privacyWindow', 'yes', 'false');
function doPopup(url, windowWidth, windowHeight, windowId, resize, returnType) {

	if(resize=='yes') {
		scrollbars='yes';
		windowWidth=windowWidth+20;
	}
	else if(windowWidth>screen.availWidth || windowHeight>screen.availHeight) {
		scrollbars='yes';
		windowWidth=windowWidth+20;
	}
	else{
		scrollbars='no';
	}
	
	// reduce size so it doesn't fill the screen. also allows space for windows toolbar
	if(windowWidth>screen.availWidth) windowWidth=screen.availWidth-20;
	if(windowHeight>screen.availHeight) windowHeight=screen.availHeight-55;
	
	// Calculate the position to centre on screen
	xPos = ((screen.availWidth/2)-(windowWidth/2));
	yPos = ((screen.availHeight/2)-(windowHeight/2));
			
	window.open(url,windowId,'left='+xPos+',top='+yPos+',width='+windowWidth+',height='+windowHeight+',scrollbars=auto,resizable='+resize+',location=no,directories=no,status=no');

	//if(returnType=='false') return false;
	//else return true;
}



function getthedate(){
	var dayarray=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	var mydate=new Date();
	var year=mydate.getYear();
	if (year < 1000){
		year+=1900;
	}
	var day=mydate.getDay();
	var month=mydate.getMonth();
	var daym=mydate.getDate();
	if (daym<10){
		daym="0"+daym;
	}
	var hours=mydate.getHours();
	var minutes=mydate.getMinutes();
	var seconds=mydate.getSeconds();
	var dn="AM";
	if (hours>=12){
		dn="PM";
	}
	if (hours>12){
		hours=hours-12;
	}
	if (hours==0){
		hours=12;
	}
	if (minutes<=9){
		minutes="0"+minutes;
	}
	if (seconds<=9){
		seconds="0"+seconds;
	}
	//change font size here
	var cdate=""+dayarray[day]+", "+montharray[month]+" "+daym+", "+year+" "+hours+":"+minutes+":"+seconds+" "+dn
	+"";
	if (document.all){
		document.all.clock.innerHTML=cdate;
	}else if (document.getElementById){
		document.getElementById("clock").innerHTML=cdate;
	}else{
		document.write(cdate);
	}
}

if (!document.all&&!document.getElementById){
	getthedate();
}

function goforit(){
	if (document.all||document.getElementById){
		setInterval("getthedate()",100);
	}
}