// JavaScript Document



function show(ele){

	document.getElementById(ele).style.visibility = 'visible';

}



function hide(ele){

	document.getElementById(ele).style.display = 'none';

}



function showHide(ele){

	if (document.getElementById(ele).style.display == 'none'){

		document.getElementById(ele).style.display = 'block';

	}else{

		document.getElementById(ele).style.display = 'none';

	}

}





// Menu functions

var mastertabvar=new Object()

mastertabvar.baseopacity=0

mastertabvar.browserdetect=""



function showsubmenu(masterid, id){

if (typeof highlighting!="undefined")

clearInterval(highlighting)

submenuobject=document.getElementById(id)

mastertabvar.browserdetect=submenuobject.filters? "ie" : typeof submenuobject.style.MozOpacity=="string"? "mozilla" : ""

hidesubmenus(mastertabvar[masterid])

submenuobject.style.display="block"

instantset(mastertabvar.baseopacity)

highlighting=setInterval("gradualfade(submenuobject)",50)

}



function hidesubmenus(submenuarray){

for (var i=0; i<submenuarray.length; i++)

document.getElementById(submenuarray[i]).style.display="none"

}



function instantset(degree){

if (mastertabvar.browserdetect=="mozilla")

submenuobject.style.MozOpacity=degree/100

else if (mastertabvar.browserdetect=="ie")

submenuobject.filters.alpha.opacity=degree

}





function gradualfade(cur2){

if (mastertabvar.browserdetect=="mozilla" && cur2.style.MozOpacity<1)

cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)

else if (mastertabvar.browserdetect=="ie" && cur2.filters.alpha.opacity<100)

cur2.filters.alpha.opacity+=10

else if (typeof highlighting!="undefined") //fading animation over

clearInterval(highlighting)

}



function initalizetab(tabid){

mastertabvar[tabid]=new Array()

var menuitems=document.getElementById(tabid).getElementsByTagName("li")

for (var i=0; i<menuitems.length; i++){

if (menuitems[i].getAttribute("title")){

menuitems[i].setAttribute("rev", tabid) //associate this submenu with main tab

mastertabvar[tabid][mastertabvar[tabid].length]=menuitems[i].getAttribute("title") //store ids of submenus of tab menu

if (menuitems[i].className=="selected")

showsubmenu(tabid, menuitems[i].getAttribute("title"))

menuitems[i].getElementsByTagName("a")[0].onmouseover=function(){

showsubmenu(this.parentNode.getAttribute("rev"), this.parentNode.getAttribute("title"))

}

}

}

}