// JavaScript Document


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("rel")!=null)||(anchor.getAttribute("rel"))){
	   if (anchor.getAttribute("href") && anchor.getAttribute("rel").indexOf("external") != -1)  
		 anchor.target = "_blank";
	}   
   

 }
}

function hideall(id, strings) {

var i = 0;
var linkname = 'link' + id;
var tempstrings = new Array();
	
	tempstrings = strings.split('|');
	
	for(loop = 0; loop < tempstrings.length; loop++) {
			document.getElementById(tempstrings[loop]).style.position = "absolute";
			document.getElementById(tempstrings[loop]).style.top = "-10000px";	
			
			switch ('link' + tempstrings[loop]) {
				 case 'linkgeousa': 
					document.getElementById('link' + tempstrings[loop]).style.background = "url(/images/tab_america2.gif) no-repeat top left";
					break;
				 case 'linkgeocanada': 
					document.getElementById('link' + tempstrings[loop]).style.background = "url(/images/tab_canada2.gif) no-repeat top left";
					break;
				 case 'linkgeoeurope': 
					document.getElementById('link' + tempstrings[loop]).style.background = "url(/images/tab_europe2.gif) no-repeat top left";
					break;
			}			
			
	}	

	document.getElementById(id).style.position = "relative";
	document.getElementById(id).style.top = "auto";	
	
	switch (linkname) {
		 case 'linkgeousa': 
			document.getElementById(linkname).style.background = "url(/images/tab_america1.gif) no-repeat top left";
			break;
		 case 'linkgeocanada': 
			document.getElementById(linkname).style.background = "url(/images/tab_canada1.gif) no-repeat top left";
			break;
		 case 'linkgeoeurope': 
			document.getElementById(linkname).style.background = "url(/images/tab_europe1.gif) no-repeat top left";
			break;
	}

		
}


function openwin(url, name, options) {
      var win = window.open(url, name, options);
}

function MM_openBrWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

function NewWindow(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=yes, status=yes'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


if (window.addEventListener) {
	window.addEventListener("load", externalLinks, false)
} else if (window.attachEvent) {
	window.attachEvent("onload", externalLinks)
} else if (document.getElementById) {
	window.onload=externalLinks;
}