// Written by Ahmad Azarinurazie (aien@pixl8.co.uk) for IMW.
// Created on 9th of June 2008

function switch_item(obj, page_uuid, tab_no) {
	var target_id = obj.href;
	var obj_list = obj.parentNode.parentNode;
	
	target_id = target_id.substr(target_id.indexOf("#")+1);
	
	if (obj_list.nodeName == "UL" || obj_list.nodeName == "OL") {
		for (i=0; i<obj_list.childNodes.length; i++) {
			if (obj_list.childNodes[i].nodeName == "LI") {
				for (j=0; j<obj_list.childNodes[i].childNodes.length; j++) {
					if (obj_list.childNodes[i].childNodes[j].nodeName == "A") {
						obj_list.childNodes[i].childNodes[j].className = "";
						
						temp_target_id = obj_list.childNodes[i].childNodes[j].href;
						temp_target_id = temp_target_id.substr(temp_target_id.indexOf("#")+1);
						
						if (document.getElementById(temp_target_id)) document.getElementById(temp_target_id).className = "hide";
					}
				}
			}
		}
		
		obj.className = "selected";
		document.getElementById(target_id).className = "";
	}
	else {
		//obj.className = "selected";
		
		if (document.getElementById(target_id).className == "") document.getElementById(target_id).className = "hide";
		else document.getElementById(target_id).className = "";
	}
	
	// This one is for switcher
	if (obj.className == "switcher") obj.className = "switcher selected";
	else if (obj.className == "switcher selected") obj.className = "switcher";
	
	//Create cookie
	if (page_uuid != "") createCookie('page-' + page_uuid + '-tab' + tab_no, target_id, 15);
	
	return false;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}