/* ---------------------------------------------------------------------------
This function will create a new popup window centered on the screen.
Sample: 
to include:
<script src="../js/popup.js"></script>

to use:
<a href="" onclick="popupWindow('../disclaimer.aspx','Disclaimer','600','500','yes'); return false;">View Disclaimer</A>
------------------------------------------------------------------------------*/

function popupWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable';
	win = window.open(mypage, myname, winprops);
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}