var navtimer;
var iemac = false; var Mac = /Mac/g; var MS = /MSIE/g; var browser = "'"+navigator.userAgent+"'";
if (MS.test(browser)&&Mac.test(browser)) iemac = true;
function externalLinks() { if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") anchor.target = "_blank"; 
	} 
} 
function navover(obj) { document.getElementById(obj).className='bgover'; }
function navoff(obj) { document.getElementById(obj).className='bgoff'; }
function show(obj) { document.getElementById(obj).style.display="block"; }
function hide(obj) { document.getElementById(obj).style.display="none"; }
function getx(obj){return(obj.offsetParent==null?obj.offsetLeft:obj.offsetLeft+getx(obj.offsetParent));}
function gety(obj){return(obj.offsetParent==null?obj.offsetTop:obj.offsetTop+gety(obj.offsetParent));}
function isEmpty(obj){if((obj.replace(/ /g,"")).replace(/\r\n/g,"")=="")return true;else return false;}
function genemail(user, domain, suffix) {
	document.write('<a href="'+'mailto:'+user+'@'+domain+'.'+suffix+'">'+user+'@'+domain+'.'+suffix+'</a>');
}
function popupwin(location,winname,wide,tall,toolbar,scroll) {
	leftpos = screen.width/2-wide/2;
	toppos = screen.height/2-tall/2;
	window.open(location, winname, 'width='+wide+',height='+tall+',left='+leftpos+',top='+toppos+',toolbar='+toolbar+',status=no,scrollbars='+scroll+',resizable=no');
}
function setdiv(obj) {
	if (document.getElementById("snavdiv"+obj))
		document.getElementById("snavdiv"+obj).style.left=getx(document.getElementById("navdiv"+obj))+246+"px";
}
function setupPg(){
	if (!iemac) {
		setdiv(4);
		setdiv(5);
	}
}
function setnav(obj){
	if (!iemac) {
		clearTimeout(navtimer);
		show("snavdiv"+obj);document.getElementById("navdiv"+obj).className="bgover";
	}
}
function togglesnav(obj){
	if (!iemac) {
		clearTimeout(navtimer);
		if (document.getElementById("snavdiv4")) hide("snavdiv4");
		if (document.getElementById("snavdiv5")) hide("snavdiv5");
		if (obj) show(obj);
	}
}
function setnavtimer(){	navtimer = setTimeout('togglesnav()',50); }

window.onload = externalLinks;
window.onresize = setupPg;