/*  	
	Brown Paper Bag Version 1.0
	Modified: 09th September 2004
	By: info@brownpaperbag.com.au
*/
//<![CDATA[
		   
function tellAFriend(URL){
  openWindowAtCentre('/tell_friend/?url=' + URL,'Friend', 500, 450); return false;
}   
		   
var current = '';
function WinLoad(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() { 
			oldonload();
			func();
		}
	}
}

function externalLink() {
	for(i=0;i<document.links.length;i++) {
		var thisLink = document.links[i];
			if(thisLink.href.indexOf(document.domain) == -1) {
			thisLink.title += " (Opens in new window)";
			
			thisLink.onclick = function() {
			if(window.open(this.href,"newWindow")) 	return false;
			else return false;
			}
			thisLink.onkeypress = function() {
			if(window.open(this.href,"newWindow")) 	return false;
			else return false;
			}
		}
	}
}
WinLoad(externalLink);

/* Image Swapper */
function ImgSwp(oButton) {  // Image swapper
	var ext = oButton.src.substring(oButton.src.lastIndexOf("."), oButton.src.length)
	var path = oButton.src.substring(0, oButton.src.lastIndexOf("/")+1)
	var file = oButton.src.substring(oButton.src.lastIndexOf("/")+1,oButton.src.lastIndexOf("."))
	if (oButton != current){
		oButton.src = (((i = file.indexOf("_ovr")) >= 0) || ((i = file.indexOf("_on")) >= 0)) ? path + file.substring(0, file.lastIndexOf("_")) + ext : path + file + "_ovr" + ext;
	}
}
function HighlightNavLink(){
	var url = location.href;
	url = url.replace(/http\:.*\.au\//,"");
	url = url.replace(/http\:.*\.com\//,"");
	url = url.replace(/\/\w*.aspx.*/g,"");
	url = url.replace(/\//g,"");
	url = url.toLowerCase();
	switch (url){
		case "": 
			var btn = document.getElementById('btn_home');
			break;
		case "your_babys_diet": 
			var btn = document.getElementById('btnDiet');
			break;
		case "about_baby_boost": 
			var btn = document.getElementById('btn_about');
			break;
		case "resource_centre": 
			var btn = document.getElementById('btn_resource');
			break;
		case "baby_boost_products": 
			var btn = document.getElementById('btnProducts');
			break;
		case "for_mums_and_dads": 
			var btn = document.getElementById('btnMums');
			break;
		case "contact": 
			var btn = document.getElementById('btn_contact');
			break;
	}
	if(btn != null){
		current = btn;
		var ext = btn.src.substring(btn.src.lastIndexOf("."), btn.src.length);
		var path = btn.src.substring(0, btn.src.lastIndexOf("/")+1);
		var file = btn.src.substring(btn.src.lastIndexOf("/")+1,btn.src.lastIndexOf("."));
		//btn.src = (((i = file.indexOf("_ovr")) >= 0) || ((i = file.indexOf("_on")) >= 0)) ? path + file.substring(0, file.lastIndexOf("_")) + ext : path + file + "_ovr" + ext;
		btn.src = path + file + "_on" + ext;

	}
}
WinLoad(HighlightNavLink);

function openWindowAtCentre( location, name, sizeX, sizeY ) {
  var posx = (screen.availWidth-sizeX)/2;
  var posy = (screen.availHeight-sizeY)/2;
  var windowString = 'toolbar=no,location=no,menubar=no,status=no,resizable=no,directories=no,scrollbars=yes,copyhistory=no,width='+sizeX+',height='+sizeY+',left='+posx+',top='+posy+',screenX='+posx+',screenY='+posy;
  oWin = window.open(location, name, windowString);
  oWin.focus();
}

//]]>