/* =============================================================================
$Id: tabs.js 7223 2009-02-03 12:18:20Z kevink $
$Date: 2009-02-03 12:18:20 +0000 (Tue, 03 Feb 2009) $
$Revision: 7223 $
$Author: kevink $
Copyright (c) 2005 Conchango Ltd. All rights reserved.
Web Application Version: [@LABEL@]
Release Date: [@RELEASE_DATE@]
============================================================================= */

//Tab control
var tabs =
{
	currentId: '',
	hideClass: ' hideView',
	showClass: '',
	indentClass: 'indent',
	pMode: false,

	selectTab: function(that)
	{
		$(this.currentId + "Panel").className += this.hideClass;
		$(this.currentId).className = "";

		if (this.pMode)
			this._pMode(that);
		else
			this.currentId = that.id;

		$(this.currentId + "Panel").className = this.showClass;
		$(this.currentId).className = "tabSelected";

		//kill link
		return false;
	}, 
	
	_pMode: function(that)
	{
		this.currentId = that.parentNode.id;

		if('1' == this.currentId.substr(this.currentId.length-1,1))
			that.parentNode.parentNode.className = '';
		else
			that.parentNode.parentNode.className = this.indentClass;
	}, 
		
	
	//load CSS to support JS
	loadCss: function(cssFile)
	{
		var agt=navigator.userAgent.toLowerCase();

		if (!((-1 != agt.indexOf("msie")) && (-1 != agt.indexOf("mac")))) //Don't bother with IE:Mac.
			document.writeln('<link rel="stylesheet" type="text/css" href="'+cssFile+'" media="screen" />');
	}
};

//New Tariff Table script 

/*
DOMtab Version 3.1415927
Updated March the First 2006
written by Christian Heilmann
check blog for updates: http://www.wait-till-i.com	
free to use, not free to resell
*/

domtab={
tabClass:'domtab', // class to trigger tabbing
listClass:'domtabs', // class of the menus
activeClass:'tabSelected', // class of active tab
contentElements:'div', // elements to loop through
backToLinks:/#top/, // pattern to check "back to top" links
printID:'domtabprintview', // id of the print all link
showAllLinkText:'show all content', // text for the print all link
prevNextIndicator:'doprevnext', // class to trigger prev and next links
prevNextClass:'prevnext', // class of the prev and next list
prevLabel:'previous', // HTML content of the prev link
nextLabel:'next', // HTML content of the next link
prevClass:'prev', // class for the prev link
nextClass:'next', // class for the next link
init:function(){
	var temp;
	if(!document.getElementById || !document.createTextNode){return;}
	var tempelm=document.getElementsByTagName('div');		
	for(var i=0;i<tempelm.length;i++){
		if(!domtab.cssjs('check',tempelm[i],domtab.tabClass)){continue;}
		domtab.initTabMenu(tempelm[i]);
		domtab.removeBackLinks(tempelm[i]);
		if(domtab.cssjs('check',tempelm[i],domtab.prevNextIndicator)){
			domtab.addPrevNext(tempelm[i]);
		}
		domtab.checkURL();
	}
	if(document.getElementById(domtab.printID) 
	   && !document.getElementById(domtab.printID).getElementsByTagName('a')[0]){
		var newlink=document.createElement('a');
		newlink.setAttribute('href','#');
		domtab.addEvent(newlink,'click',domtab.showAll,false);
		newlink.onclick=function(){return false;} // safari hack
		newlink.appendChild(document.createTextNode(domtab.showAllLinkText));
		document.getElementById(domtab.printID).appendChild(newlink);
	}
},
checkURL:function(){
	var id;
	var loc=window.location.toString();
	loc=/#/.test(loc)?loc.match(/#(\w.+)/)[1]:'';
	if(loc==''){return;}
	var elm=document.getElementById(loc);
	if(!elm){return;}
	var parentMenu=elm.parentNode.parentNode.parentNode;
	parentMenu.currentSection=loc;
	parentMenu.getElementsByTagName(domtab.contentElements)[0].style.display='none';
	domtab.cssjs('remove',parentMenu.getElementsByTagName('a')[0].parentNode,domtab.activeClass);
	var links=parentMenu.getElementsByTagName('a');
	for(i=0;i<links.length;i++){
		if(!links[i].getAttribute('href')){continue;}
		if(!/#/.test(links[i].getAttribute('href').toString())){continue;}
		id=links[i].href.match(/#(\w.+)/)[1];
		if(id==loc){
			var cur=links[i].parentNode.parentNode;
			domtab.cssjs('add',links[i].parentNode,domtab.activeClass);
			break;
		}
	}
	domtab.changeTab(elm,1);
	elm.focus();
	cur.currentLink=links[i];
	cur.currentSection=loc;
},
showAll:function(e){
	document.getElementById(domtab.printID).parentNode.removeChild(document.getElementById(domtab.printID));
	var tempelm=document.getElementsByTagName('div');		
	for(var i=0;i<tempelm.length;i++){
		if(!domtab.cssjs('check',tempelm[i],domtab.tabClass)){continue;}
		var sec=tempelm[i].getElementsByTagName(domtab.contentElements);
		for(var j=0;j<sec.length;j++){
			sec[j].style.display='block';
		}
	}
	var tempelm=document.getElementsByTagName('ul');		
	for(i=0;i<tempelm.length;i++){
		if(!domtab.cssjs('check',tempelm[i],domtab.prevNextClass)){continue;}
		tempelm[i].parentNode.removeChild(tempelm[i]);
		i--;
	}
	domtab.cancelClick(e);
},
addPrevNext:function(menu){
	var temp;
	var sections=menu.getElementsByTagName(domtab.contentElements);
	for(var i=0;i<sections.length;i++){
		temp=domtab.createPrevNext();
		if(i==0){
			temp.removeChild(temp.getElementsByTagName('li')[0]);
		}
		if(i==sections.length-1){
			temp.removeChild(temp.getElementsByTagName('li')[1]);
		}
		temp.i=i; // h4xx0r!
		temp.menu=menu;
		sections[i].appendChild(temp);
	}
},
removeBackLinks:function(menu){
	var links=menu.getElementsByTagName('a');
	for(var i=0;i<links.length;i++){
		if(!domtab.backToLinks.test(links[i].href)){continue;}
		links[i].parentNode.removeChild(links[i]);
		i--;
	}
},
initTabMenu:function(menu){
	var id;
	var lists=menu.getElementsByTagName('ul');
	for(var i=0;i<lists.length;i++){
		if(domtab.cssjs('check',lists[i],domtab.listClass)){
			var thismenu=lists[i];
			break;
		}
	}
	if(!thismenu){return;}
	thismenu.currentSection='';
	thismenu.currentLink='';
	var links=thismenu.getElementsByTagName('a');
	for(i=0;i<links.length;i++){
		if(!/#/.test(links[i].getAttribute('href').toString())){continue;}
		id=links[i].href.match(/#(\w.+)/)[1];
		if(document.getElementById(id)){
			domtab.addEvent(links[i],'click',domtab.showTab,false);
			links[i].onclick=function(){return false;} // safari hack
			domtab.changeTab(document.getElementById(id),0);
		}
	}
	id=links[0].href.match(/#(\w.+)/)[1];
	if(document.getElementById(id)){
		domtab.changeTab(document.getElementById(id),1);
		thismenu.currentSection=id;
		thismenu.currentLink=links[0];
		domtab.cssjs('add',links[0].parentNode,domtab.activeClass);
	}
},
createPrevNext:function(){
	// this would be so much easier with innerHTML, darn you standards fetish!
	var temp=document.createElement('ul');
	temp.className=domtab.prevNextClass;
	temp.appendChild(document.createElement('li'));
	temp.getElementsByTagName('li')[0].appendChild(document.createElement('a'));
	temp.getElementsByTagName('a')[0].setAttribute('href','#');
	temp.getElementsByTagName('a')[0].innerHTML=domtab.prevLabel;
	temp.getElementsByTagName('li')[0].className=domtab.prevClass;
	temp.appendChild(document.createElement('li'));
	temp.getElementsByTagName('li')[1].appendChild(document.createElement('a'));
	temp.getElementsByTagName('a')[1].setAttribute('href','#');
	temp.getElementsByTagName('a')[1].innerHTML=domtab.nextLabel;
	temp.getElementsByTagName('li')[1].className=domtab.nextClass;
	domtab.addEvent(temp.getElementsByTagName('a')[0],'click',domtab.navTabs,false);
	domtab.addEvent(temp.getElementsByTagName('a')[1],'click',domtab.navTabs,false);
	// safari fix
	temp.getElementsByTagName('a')[0].onclick=function(){return false;}
	temp.getElementsByTagName('a')[1].onclick=function(){return false;}
	return temp;
},
navTabs:function(e){
	var li=domtab.getTarget(e);
	var menu=li.parentNode.parentNode.menu;
	var count=li.parentNode.parentNode.i;
	var section=menu.getElementsByTagName(domtab.contentElements);
	var links=menu.getElementsByTagName('a');
	var othercount=(li.parentNode.className==domtab.prevClass)?count-1:count+1;
	section[count].style.display='none';
	domtab.cssjs('remove',links[count].parentNode,domtab.activeClass);
	section[othercount].style.display='block';
	domtab.cssjs('add',links[othercount].parentNode,domtab.activeClass);
	var parent=links[count].parentNode.parentNode;
	parent.currentLink=links[othercount];
	parent.currentSection=links[othercount].href.match(/#(\w.+)/)[1];
	domtab.cancelClick(e);
},
changeTab:function(elm,state){
	do{
		elm=elm.parentNode;
	} while(elm.nodeName.toLowerCase()!=domtab.contentElements)
	elm.style.display=state==0?'none':'block';
},
showTab:function(e){
	var o=domtab.getTarget(e);
	if(o.parentNode.parentNode.currentSection!=''){
		domtab.changeTab(document.getElementById(o.parentNode.parentNode.currentSection),0);
		domtab.cssjs('remove',o.parentNode.parentNode.currentLink.parentNode,domtab.activeClass);
	}
	var id=o.href.match(/#(\w.+)/)[1];
	o.parentNode.parentNode.currentSection=id;
	o.parentNode.parentNode.currentLink=o;
	domtab.cssjs('add',o.parentNode,domtab.activeClass);
	domtab.changeTab(document.getElementById(id),1);
	//document.getElementById(id).focus();
	domtab.cancelClick(e);
},
/* helper methods */
getTarget:function(e){
	var target = window.event ? window.event.srcElement : e ? e.target : null;
	if (!target){return false;}
	if (target.nodeName.toLowerCase() != 'a'){target = target.parentNode;}
	return target;
},
cancelClick:function(e){
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
		return;
	}
	if (e){
		e.stopPropagation();
		e.preventDefault();
	}
},
addEvent: function(elm, evType, fn, useCapture){
	if (elm.addEventListener) 
	{
		elm.addEventListener(evType, fn, useCapture);
		return true;
	} else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	} else {
		elm['on' + evType] = fn;
	}
},
cssjs:function(a,o,c1,c2){
	switch (a){
		case 'swap':
			o.className=!domtab.cssjs('check',o,c1)?o.className.replace(c2,c1):o.className.replace(c1,c2);
		break;
		case 'add':
			if(!domtab.cssjs('check',o,c1)){o.className+=o.className?' '+c1:c1;}
		break;
		case 'remove':
			var rep=o.className.match(' '+c1)?' '+c1:c1;
			o.className=o.className.replace(rep,'');
		break;
		case 'check':
			var found=false;
			var temparray=o.className.split(' ');
			for(var i=0;i<temparray.length;i++){
				if(temparray[i]==c1){found=true;}
			}
			return found;
		break;
	}
}
}
domtab.addEvent(window, 'load', domtab.init, false);