// JavaScript Document
sfHover = function() {
	var sfEls = document.getElementById("subnav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function ddtabcontent(tabinterfaceid){
	this.tabinterfaceid=tabinterfaceid //ID of Tab Menu main container
	this.tabs=document.getElementById(tabinterfaceid).getElementsByTagName("a") 
	this.enabletabpersistence=true
	this.hottabspositions=[] 
	this.currentTabIndex=0 
	this.subcontentids=[] 
	this.revcontentids=[] 
	this.selectedClassTarget="linkparent" 
}

ddtabcontent.getCookie=function(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); 
	if (document.cookie.match(re)) 
		return document.cookie.match(re)[0].split("=")[0] 
	return ""
}

ddtabcontent.setCookie=function(name, value){
	document.cookie = name+"="+value+";path=/" 
}

ddtabcontent.prototype={

	expandit:function(tabid_or_position){ 
		this.cancelautorun() 
		var tabref=""
		try{
			if (typeof tabid_or_position=="string" && document.getElementById(tabid_or_position).getAttribute("rel")) 
				tabref=document.getElementById(tabid_or_position)
			else if (parseInt(tabid_or_position)!=NaN && this.tabs[tabid_or_position].getAttribute("rel")) 
				tabref=this.tabs[tabid_or_position]
		}
		catch(err){alert("Invalid Tab ID or position entered!")}
		if (tabref!="") 
			this.expandtab(tabref) 
	},

	cycleit:function(dir, autorun){ 
		if (dir=="next"){
			var currentTabIndex=(this.currentTabIndex<this.hottabspositions.length-1)? this.currentTabIndex+1 : 0
		}
		else if (dir=="prev"){
			var currentTabIndex=(this.currentTabIndex>0)? this.currentTabIndex-1 : this.hottabspositions.length-1
		}
		if (typeof autorun=="undefined") 
			this.cancelautorun() 
		this.expandtab(this.tabs[this.hottabspositions[currentTabIndex]])
	},

	setpersist:function(bool){ 
			this.enabletabpersistence=bool
	},

	setselectedClassTarget:function(objstr){ 
		this.selectedClassTarget=objstr || "linkparent"
	},

	getselectedClassTarget:function(tabref){ 
		return (this.selectedClassTarget==("linkparent".toLowerCase()))? tabref.parentNode : tabref
	},

	urlparamselect:function(tabinterfaceid){
		var result=window.location.search.match(new RegExp(tabinterfaceid+"=(\\d+)", "i")) 
		return (result==null)? null : parseInt(RegExp.$1) 
	},

	expandtab:function(tabref){
		var subcontentid=tabref.getAttribute("rel") 
		var associatedrevids=(tabref.getAttribute("rev"))? ","+tabref.getAttribute("rev").replace(/\s+/, "")+"," : ""
		this.expandsubcontent(subcontentid)
		this.expandrevcontent(associatedrevids)
		for (var i=0; i<this.tabs.length; i++){ 
			this.getselectedClassTarget(this.tabs[i]).className=(this.tabs[i].getAttribute("rel")==subcontentid)? "selected" : ""
		}
		if (this.enabletabpersistence) 
			ddtabcontent.setCookie(this.tabinterfaceid, tabref.tabposition)
		this.setcurrenttabindex(tabref.tabposition) 
	},

	expandsubcontent:function(subcontentid){
		for (var i=0; i<this.subcontentids.length; i++){
			var subcontent=document.getElementById(this.subcontentids[i]) 
			subcontent.style.display=(subcontent.id==subcontentid)? "block" : "none" 
		}
	},

	expandrevcontent:function(associatedrevids){
		var allrevids=this.revcontentids
		for (var i=0; i<allrevids.length; i++){ 
			document.getElementById(allrevids[i]).style.display=(associatedrevids.indexOf(","+allrevids[i]+",")!=-1)? "block" : "none"
		}
	},

	setcurrenttabindex:function(tabposition){ 
		for (var i=0; i<this.hottabspositions.length; i++){
			if (tabposition==this.hottabspositions[i]){
				this.currentTabIndex=i
				break
			}
		}
	},

	autorun:function(){ 
		this.cycleit('next', true)
	},

	cancelautorun:function(){
		if (typeof this.autoruntimer!="undefined")
			clearInterval(this.autoruntimer)
	},

	init:function(automodeperiod){
		var persistedtab=ddtabcontent.getCookie(this.tabinterfaceid) 
		var selectedtab=-1 
		var selectedtabfromurl=this.urlparamselect(this.tabinterfaceid) 
		this.automodeperiod=automodeperiod || 0
		for (var i=0; i<this.tabs.length; i++){
			this.tabs[i].tabposition=i 
			if (this.tabs[i].getAttribute("rel")){
				var tabinstance=this
				this.hottabspositions[this.hottabspositions.length]=i 
				this.subcontentids[this.subcontentids.length]=this.tabs[i].getAttribute("rel") 
				this.tabs[i].onclick=function(){
					tabinstance.expandtab(this)
					tabinstance.cancelautorun() 
					return false
				}
				if (this.tabs[i].getAttribute("rev")){ 
					this.revcontentids=this.revcontentids.concat(this.tabs[i].getAttribute("rev").split(/\s*,\s*/))
				}
				if (selectedtabfromurl==i || this.enabletabpersistence && selectedtab==-1 && parseInt(persistedtab)==i || !this.enabletabpersistence && selectedtab==-1 && this.getselectedClassTarget(this.tabs[i]).className=="selected"){
					selectedtab=i 
				}
			}
		} //END for loop
		if (selectedtab!=-1) 
			this.expandtab(this.tabs[selectedtab]) 
		else 
			this.expandtab(this.tabs[this.hottabspositions[0]])
		if (parseInt(this.automodeperiod)>500 && this.hottabspositions.length>1){
			this.autoruntimer=setInterval(function(){tabinstance.autorun()}, this.automodeperiod)
		}
	} 

} 


var arc90_isIE = document.all? true: false;

function arc90_altrows() {
	var parts = ['TABLE', 'THEAD', 'TFOOT', 'TBODY'];

	for (var t = 0, r = parts.length; t < r; t++) {
		var T = document.getElementsByTagName(parts[t]);

		for (var i = 0, l = T.length, c = 0; i < l; i++) {
			var tc = T[i].className;
			var a = tc.indexOf('altrows');
			var n = tc.indexOf('norows');
			if (n >= 0) {
				T[i].className = 'arc90_norows';
				var R = T[i].getElementsByTagName('TR');
					for (var j = 0, m = R.length; j < m; j++) {
						R[j].style.background = '';
						R[j].className = 'arc90_norows';
					}
			} else if (a >= 0 ) {
				var c = T[i].className.slice(a), s = c.indexOf(' '), x = null, z = '', cn = '';
				c = T[i].className.slice(a, s > 0? s: T[i].className.length).split('-');
				if (c.length == 2) { 
					cn = c[1];
				} else if (c.length > 2) { 
					cn = c.slice(1);
					x = c.length - 1;
					z = -1;
				}

				R = T[i].getElementsByTagName('TR');
				for (var j = 0, m = R.length; j < m; j++) {
					n = R[j].className.indexOf('norows');
					if (n >= 0)
						continue;
					z = (x != null && z+1 < x? z+1: x != null? 0: j % 2); 
					if (x == null) R[j].className = 'arc90_altrows'+cn+''+z;
						else R[j].style.backgroundColor = '#'+ cn[z];
				}
			}
		}
	}
}

/* Events */
function arc90_isString(o) { return (typeof(o) == "string"); }

function arc90_isNumeric(o) { return (typeof(parseFloat(o).toString() == 'NaN'? 'xxx': parseFloat(o)) == "number" && parseFloat(o) != ''); }

function arc90_addEvent(e, meth, func, cap) {
	if (arc90_isString(e))	e = document.getElementById(e);

	if (e.addEventListener){
		e.addEventListener(meth, func, cap);
    	return true;
	}	else if (e.attachEvent)
		return e.attachEvent("on"+ meth, func);
	return false;
}

/* Nodes */
function arc90_newNode(t, i, s, x, c) {
	var node = document.createElement(t);
	if (x != null && x != '') {
		var n = document.createTextNode(x);
		node.appendChild(n);
	}
	if (i != null && i != '')
		node.id = i;
	if (s != null && s != '')
		node.className = s;
	if (c != null && c != '')
		node.appendChild(c);
	return node;
}

arc90_addEvent(window, 'load', arc90_altrows);



var gAutoPrint = true; 
function printSpecial()
{
	if (document.getElementById != null)
	{
		var html = '<HTML>\n<HEAD>\n';
		if (document.getElementsByTagName != null)
		{
			var headTags = document.getElementsByTagName("head");
			if (headTags.length > 0)
				html += headTags[0].innerHTML;
		}
		html += '\n</HE' + 'AD>\n<BODY bgcolor=\"#FFFFFF\" style=\"width:575px;padding:5px;font-family:arial\">\n';
		html += '<div>\n'
		html += '<img src=\"/images/global/logo-blue.gif\" style=\"margin-bottom:20px\">\n'

		var containerElem = document.getElementById("container");
		if (containerElem != null)
		{
				html += containerElem.innerHTML;
		}
		else
		{
			alert("Could not find the container section in the HTML");
			return;
		}
		html += '</div>\n'
		html += '\n</BO' + 'DY>\n</HT' + 'ML>';
		var printWin = window.open("","printSpecial");
		printWin.document.open();
		printWin.document.write(html);
		printWin.document.close();
		if (gAutoPrint)
			printWin.print();
	}
	else
	{
		alert("Sorry, the print ready feature is only available in modern browsers.");
	}
}