//****************************************************************************
//topnav drop menu************************************************************
// all functions and variables were given fp_ appended to the front to *******
// dinstinguish them from any functions and variables in core.js**************

if(document.images){
/*
for (i=1; i<=8; i++)
{
eval("topnav_"+i+"_off = new Image()");eval("topnav_"+i+"_off.src = '/primetime/fall_preview_2004/images/showfinder/topnav_"+i+"_off.gif'");
eval("topnav_"+i+"_on = new Image()");eval("topnav_"+i+"_on.src = '/primetime/fall_preview_2004/images/showfinder/topnav_"+i+"_on.gif'");
}
*/

for (i=1; i<=9; i++)
{
eval("subnav_1_"+i+"_off=new Image()");eval("subnav_1_"+i+"_off.src='/primetime/fall_preview_2004/images/showfinder/subnav_1_"+i+"_off.gif'");
eval("subnav_1_"+i+"_on=new Image()");eval("subnav_1_"+i+"_on.src='/primetime/fall_preview_2004/images/showfinder/subnav_1_"+i+"_on.gif'");
}

}

var fp_NS = (document.layers) ? 1 : 0;
var fp_IE = (document.all && document.getElementById) ? 1 : 0;
var fp_N6 = (!document.all && document.getElementById) ? 1 : 0;
//var fp_IE = (navigator.appName == "Microsoft Internet Explorer") ? 1 : 0;
//var fp_NS = (navigator.appName == "Netscape") ? 1 : 0;
var fp_hideMenu = null;

function fp_Hide(div){
if(fp_IE)eval('document.all.subnav_'+div+'.style.visibility="hidden"');
if(fp_NS)eval('document.subnav_'+div+'.visibility="hidden"');
if(fp_N6) {
	switch (div){
	case "1": 
		fp_elm = document.getElementById('subnav_1');
		break;
	case "2": 
		fp_elm = document.getElementById('subnav_2');
		break;		
	case "3": 
		fp_elm = document.getElementById('subnav_3');
		break;		
	case "4": 
		fp_elm = document.getElementById('subnav_4');
		break;
	}
	fp_elm.style.visibility = "hidden";
}
}

function fp_Show(div){
if(fp_IE)eval('document.all.subnav_'+div+'.style.visibility="visible"');
if(fp_NS)eval('document.subnav_'+div+'.visibility="visible"');
if(fp_N6) {
	switch (div){
	case "1": 
		fp_elm = document.getElementById('subnav_1');
		break;
	case "2": 
		fp_elm = document.getElementById('subnav_2');
		break;
	case "3": 
		fp_elm = document.getElementById('subnav_3');
		break;
	case "4": 
		fp_elm = document.getElementById('subnav_4');
		break;
	}
	fp_elm.style.visibility = "visible";
}
}

function fp_imgOn(Num) {
fp_hideAll();
if (document.images) {
document.images["topnav_" +Num].src = eval("topnav_" +Num+ "_on.src")
}
}

function fp_imgOff(Num) {
if (document.images) {
document.images["topnav_" +Num].src = eval("topnav_" +Num+ "_off.src")
}
}

//MenuMouseOver for div1
function fp_mImgOn(divNum,Num) {
clearTimeout(fp_hideMenu);
if (document.images) {
	if(fp_IE){
	document.images["subnav_" +divNum+ "_" +Num].src = eval("subnav_" +divNum+ "_" +Num+ "_on.src");
//	document.images["subnav_" +divNum+ "_" +Num].filters.alpha.opacity=100;
	}
	if(fp_NS){
	document.subnav_1.document.images["subnav_" +divNum+ "_" +Num].src = eval("subnav_" +divNum+ "_" +Num+ "_on.src");
	}
	if(fp_N6){
	realNum = Num+1;
	img1 = document.getElementById("subnav_1").getElementsByTagName("IMG");
	img1[realNum].src = eval("subnav_" +divNum+ "_" +Num+ "_on.src");
	}
}
}

function fp_mImgOff(divNum,Num) {
if (document.images) {
	if(fp_IE){
	document.images["subnav_" +divNum+ "_" +Num].src = eval("subnav_" +divNum+ "_" +Num+ "_off.src");
//	document.images["subnav_" +divNum+ "_" +Num].filters.alpha.opacity=95;
	}
	if(fp_NS){
	document.subnav_1.document.images["subnav_" +divNum+ "_" +Num].src = eval("subnav_" +divNum+ "_" +Num+ "_off.src");
//	document.subnav_1.document.images["subnav_" +divNum+ "_" +Num].style.MozOpacity=0.95;
	}
	if(fp_N6){
	realNum = Num+1;
	img1 = document.getElementById("subnav_1").getElementsByTagName("IMG");
	img1[realNum].src = eval("subnav_" +divNum+ "_" +Num+ "_off.src");
//	img1[realNum].style.MozOpacity=0.95;
	}
}
}

function fp_hideAll(){
fp_Hide('1');
}

// this is for dynamic positioning of the dhtml nav
function dhtmlPos(siteNavHeight) {
	cbsHeader = 50;
	if(document.getElementById('divAdTop') != null) 	{
		var thiselement = document.getElementById('divAdTop');
		vAdTop = thiselement.offsetTop; 
	}
	if(vAdTop==null||vAdTop=="") {
		var vAdTop = 1;
	}
	if(document.getElementById('subnav_1') != null)
		document.getElementById('subnav_1').style.top = vAdTop + cbsHeader + siteNavHeight;
}