// Tab Structure -------------------------------------------------- //

function openTab(index) {
	var tabHeader = document.getElementById("tabs").getElementsByTagName("li");
	var tabContent = document.getElementById("tabGroup").getElementsByTagName("div");

	for (var i=0;i<tabHeader.length;i++) {
		tabHeader[i].className = "tabNormal";
		tabContent[i].className = "displayOff";
	}

	tabHeader[index].className = "tabSelected";
	tabContent[index].className = "displayOn";
}

// Talk to Me Pop-Up Window -------------------------------------------------- //

function ttmPopUp(popurl){
var winpops=window.open(popurl,"","width=432,height=365,toolbar=0,location=0,directories=0,status=0,scrollbars=0,menubar=0,resizable=0,top=250,left=250")
}

// Toggle Visibility -------------------------------------------------- //

function toggleVisibility(me){
	if (me.parentNode.style.visibility=="hidden"){
		me.parentNode.style.visibility="visible";
		}
	else {
		me.parentNode.style.visibility="hidden";
		}
}
function toggleImage(imgName, imgUrl) {
	if (document.images && typeof imgUrl != 'undefined')
		document[imgName].src = imgUrl.src;
}

// Transparency Rollover Fade -------------------------------------------------- //

var fadeIntervals = new Object();

function showIE(itemID) {
	clearInterval(fadeIntervals[itemID+"FadeOUT"]);
	var value = document.getElementById(itemID).filters[0].opacity;
	if (value<100)
		value+=10;
	else{
		clearInterval(fadeIntervals[itemID+"FadeUP"]);
	}
	document.getElementById(itemID).filters[0].opacity=value;
}

function hideIE(itemID) {
	clearInterval(fadeIntervals[itemID+"FadeUP"]);
	var value = document.getElementById(itemID).filters[0].opacity;
	if (value>0)
		value-=10;
	else{
		clearInterval(fadeIntervals[itemID+"FadeOUT"]);
	}
	document.getElementById(itemID).filters[0].opacity=value;
}

function showMOZ(itemID) {
	clearInterval(fadeIntervals[itemID+"FadeOUT"]);
	value = parseFloat(document.getElementById(itemID).style.MozOpacity);
	if (value<1) {
		value+=.1;
	}		
	else{
		clearInterval(fadeIntervals[itemID+"FadeUP"]);
	}
	document.getElementById(itemID).style.MozOpacity=value;
}

function hideMOZ(itemID) {

	clearInterval(fadeIntervals[itemID+"FadeUP"]);
	var value = parseFloat(document.getElementById(itemID).style.MozOpacity);
	if (value>0)
		value-=.1;
	else{
		clearInterval(fadeIntervals[itemID+"FadeOUT"]);
	}
	document.getElementById(itemID).style.MozOpacity=value;
}

function fadeUP(itemID) {
	//alert(itemID);
	if (window.sidebar)
	{
		fadeIntervals[itemID+"FadeUP"] = setInterval("showMOZ('"+itemID+"')",10);
	}
	if (document.all)
	{
		fadeIntervals[itemID+"FadeUP"] = setInterval("showIE('"+itemID+"')",10);
	}
}

function fadeOUT(itemID) {
	if (window.sidebar)
	{
		fadeIntervals[itemID+"FadeOUT"] = setInterval("hideMOZ('"+itemID+"')",10);
	}
	if (document.all)
	{
		fadeIntervals[itemID+"FadeOUT"] = setInterval("hideIE('"+itemID+"')",10);
	}
}