//Mouseover Tabs Menu: By http://www.dynamicdrive.com
//** Aug 4th, 08': Script creation date

var mouseovertabsmenu={

disappeardelay: 250, //set delay in miliseconds before sub menu disappears onmouseout
ajaxloadingmsg: 'Loading Sub Menu Contents...', //Message to show inside sub menu while fetching contents

///////No need to edit beyond here//////////////////////

tabsmenutree:{},

initializetabs:function(tabsmenuid, submenuid, tabcontentsLength, disappearBool){
        var tabmenu=document.getElementById(tabsmenuid)
        var tablinks=tabmenu.getElementsByTagName("a")
        var submenu=document.getElementById(submenuid)
        var selected=null, tablinks_count=0
        for (var i=0; i<tablinks.length; i++){
                tablinks[i]._parentid=tabsmenuid
                var relattr=tablinks[i].getAttribute("rel")
                if (/^gotsubmenu/i.test(relattr) && tablinks_count<tabcontentsLength){ //if "rel" attribute starts with="gotsubmenu" and a tab content exists for this tab based on its order
                        tablinks[i]._pos=tablinks_count //remember position of this tab relative to its active peers
                        if (relattr.indexOf("[selected]")!=-1){
                                selected=tablinks_count
                        }
                        this.addEvent(tablinks[i], function(){
                                var tabsmenutree=mouseovertabsmenu.tabsmenutree[this._parentid]
                                mouseovertabsmenu.clearhidetimer(tabsmenutree.submenu.hidetimer)
                                mouseovertabsmenu.showsubmenu(this)
                        }, "mouseover")
                        tablinks_count++
                        this.tabsmenutree[tabsmenuid].tabs.push(tablinks[i]) //add this tab to tab collection
                }
                else{ //else for regular tab links (with no "rel" attribute)
                        this.addEvent(tablinks[i], function(){
                                mouseovertabsmenu.hidesubmenu(this._parentid)
                        }, "mouseover")
                }
        }
        this.addEvent(submenu, function(e){
                mouseovertabsmenu.clearhidetimer(this.hidetimer)
        }, "mouseover")
        if (disappearBool==true){
                this.addEvent(submenu, function(e){ //hide submenu contents when mouse rolls out of submenu DIV
                        if (!mouseovertabsmenu.isContained(this, e)){
                                var cursubmenuobj=this
                                this.hidetimer=setTimeout(function(){mouseovertabsmenu.hidesubmenu(cursubmenuobj._parentid)}, mouseovertabsmenu.disappeardelay)
                        }
                }, "mouseout")
        }
        var urlselected=this.urlparamselect(tabsmenuid)
        //return position of selected tab (relative to its peers), or null
        return typeof urlselected=="number"? urlselected : document.getElementById(urlselected)? document.getElementById(urlselected)._pos : selected
},

ajaxload:function(tabsmenuid, submenuid, disappearBool, url){
        var page_request = false
        if (window.ActiveXObject){ //Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)
                try {
                page_request = new ActiveXObject("Msxml2.XMLHTTP")
                }
                catch (e){
                        try{
                        page_request = new ActiveXObject("Microsoft.XMLHTTP")
                        }
                        catch (e){}
                }
        }
        else if (window.XMLHttpRequest) // if Mozilla, Safari etc
                page_request = new XMLHttpRequest()
        else
                return false
        var tabsmenutree=this.tabsmenutree[tabsmenuid]
        tabsmenutree.submenu.innerHTML=this.ajaxloadingmsg
        var ajaxfriendlyurl=url.replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
        page_request.onreadystatechange=function(){
                mouseovertabsmenu.ajaxpopulate(page_request, tabsmenuid, submenuid, disappearBool, ajaxfriendlyurl)
        }
        var bustcache=(ajaxfriendlyurl.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
        page_request.open('GET', ajaxfriendlyurl+bustcache, true)
        page_request.send(null)
},

ajaxpopulate:function(page_request, tabsmenuid, submenuid, disappearBool, url){
        if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
                var tabsmenutree=this.tabsmenutree[tabsmenuid]
                tabsmenutree.submenu.innerHTML=page_request.responseText
                var innerdivs=tabsmenutree.submenu.getElementsByTagName("div")
                for (var i=0; i<innerdivs.length; i++){
                        if (/tabsmenucontent/i.test(innerdivs[i].className)){
                                tabsmenutree.submenu_divs.push(innerdivs[i])
                        }
                }
                var selected=this.initializetabs(tabsmenuid, submenuid, tabsmenutree.submenu_divs.length, disappearBool)
                if (selected!=null && selected<tabsmenutree.submenu_divs.length){
                        innerdivs[selected].style.display="block"
                        this.css(tabsmenutree.tabs[selected], "selected", "add")
                        tabsmenutree.submenu._prevselected=selected
                }
        }
},

showsubmenu:function(linkobj){
        var tabsmenutree=this.tabsmenutree[linkobj._parentid]
        this.hidesubmenu(linkobj._parentid)
        var selected=parseInt(linkobj._pos)
        tabsmenutree.submenu_divs[selected].style.display="block"
        this.css(tabsmenutree.tabs[selected], "selected", "add")
        tabsmenutree.submenu._prevselected=selected
},

hidesubmenu:function(tabsmenuid){
        var tabsmenutree=this.tabsmenutree[tabsmenuid]
        var prevselectedindex=tabsmenutree.submenu._prevselected
        if (typeof prevselectedindex!="undefined"){
                tabsmenutree.submenu_divs[prevselectedindex].style.display="none"
                this.css(tabsmenutree.tabs[prevselectedindex], "selected", "remove")
        }
},

clearhidetimer:function(timerid){
        if (timerid)
                clearTimeout(timerid)
},

css:function(el, targetclass, action){
        var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
        if (action=="check")
                return needle.test(el.className)
        else if (action=="remove")
                el.className=el.className.replace(needle, "")
        else if (action=="add" && !needle.test(el.className))
                el.className+=" "+targetclass
},

isContained:function(m, e){
        var e=window.event || e
        var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
        while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
        if (c==m)
                return true
        else
                return false
},

urlparamselect:function(tabsmenuid){
        var result=window.location.search.match(new RegExp(tabsmenuid+"=(\\w+)", "i")) //check for "?tabsmenuid=id_or_pos_of_selected_tab" in URL
        var selectedtabstr=RegExp.$1
        return /^\d+$/.test(selectedtabstr)? parseInt(selectedtabstr) : selectedtabstr //return position or ID of selected tab (or null if niether found)
},


addEvent:function(target, functionref, tasktype){
        if (target.addEventListener)
                target.addEventListener(tasktype, functionref, false);
        else if (target.attachEvent)
                target.attachEvent('on'+tasktype, function(){return functionref.call(target, window.event)});
},

init:function(tabsmenuid, submenuid, disappearBool){
        this.tabsmenutree[tabsmenuid]={}
        this.tabsmenutree[tabsmenuid].tabs=[] //array referencing the active tab links in this menu (ones with a "rel=gotsubmenu" attr)
        this.tabsmenutree[tabsmenuid].submenu=null //reference submenu DIV for this menu
        this.tabsmenutree[tabsmenuid].submenu_divs=[] //array referencing the submenu contents (external DIVs with class="tabsmenucontent")
        var submenu=document.getElementById(submenuid)
        submenu._parentid=tabsmenuid
        this.tabsmenutree[tabsmenuid].submenu=submenu //remember this DIV as menu's submenu container
        var remoteurl=submenu.getElementsByTagName("a")[0].getAttribute("href")
        this.ajaxload(tabsmenuid, submenuid, disappearBool, remoteurl)
}

}

document.write('<style type="text/css">\n.tabsmenucontent{display:none}\n</style>')