function init() {
	var links = document.getElementsByTagName('a');
	for (var i = links.length; i != 0; i--) {
		var a = links[i-1];
		if (!a.href) continue;
		if (a.className && a.className.indexOf('external') != -1) a.onclick = PopWin;
	}
	var w = screen.width;
	var h = screen.height;
	if(w<1024 || h<768){
		alert("The site requires a minimal resolution of 1024 x 768");
	}
}
function PopWin(e) {
	if (!e) var e = window.event;
	var a = e.target ? e.target : e.srcElement;
	var newwin = window.open(a.href);
	return !newwin;                               
}
onload = init;
function fullScreen(url) {
	var winl = 0;
	var wint = 0;
	var w = screen.availWidth-8;
	var h = screen.availHeight-30;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no'+',resizable'
	win = window.open(url, 'full', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	window.document.full = 'yes';
}