// THIS RANDOM NUMBER IS FOR THE BACKGROUND
var randnum = Math.random();
var inum = 10;
var rand_bg_num = Math.round(randnum * (inum-1)) + 1;


var inum2 = 14;
var rand_guest = Math.round(randnum * (inum2-1)) + 1;
var hguest = new Array()
hguest[14] = "amber";
hguest[1] = "carol";
hguest[2] = "daniele";
hguest[3] = "dick";
hguest[4] = "dustin";
hguest[5] = "eric";
hguest[6] = "jameka";
hguest[7] = "jen";
hguest[8] = "jessica";
hguest[9] = "joe";
hguest[10] = "kail";
hguest[11] = "mike";
hguest[12] = "nick";
hguest[13] = "zach";

function swapBG(ran_num) {
	var bodyTag = document.getElementsByTagName('body')[0];
	var classList = bodyTag.className;
	if (ran_num == null) ran_num = Math.round(26*Math.random());
	var newHat = " hat" + ran_num;
	bodyTag.className = classList + newHat + "";
}


var s9_NS = (document.layers) ? 1 : 0;
var s9_IE = (document.all && document.getElementById) ? 1 : 0;
var s9_N6 = (!document.all && document.getElementById) ? 1 : 0;
var s9_hideMenu = null;
var is_NS = s9_NS;
var is_IE = s9_IE;
var is_N6 = s9_N6;

function doHideAll(){
	if(is_IE) {
		document.all.show_nav.style.visibility="hidden";
		document.all.full_ep_nav.style.visibility="hidden";
		document.all.community_nav.style.visibility="hidden";
		document.all.ep_sub_nav.style.visibility="hidden";
		document.all.vid_sub_nav.style.visibility="hidden";
		document.all.photo_sub_nav.style.visibility="hidden";
		document.all.comm_sub_nav.style.visibility="hidden";
		document.all.about_sub_nav.style.visibility="hidden";
		document.all.mobile_sub_nav.style.visibility="hidden";
		document.all.ap_sub_nav.style.visibility="hidden";
	}

	if(is_NS) {
		document.show_nav.visibility="hidden";
		document.full_ep_nav.visibility="hidden";
		document.community_nav.visibility="hidden";
		document.ep_sub_nav.visibility="hidden";
		document.vid_sub_nav.visibility="hidden";
		document.photo_sub_nav.visibility="hidden";
		document.comm_sub_nav.visibility="hidden";
		document.about_sub_nav.visibility="hidden";
		document.mobile_sub_nav.visibility="hidden";
		document.ap_sub_nav.visibility="hidden";
	}

	if(is_N6) {	
		document.getElementById('show_nav').style.visibility = "hidden";
		document.getElementById('full_ep_nav').style.visibility = "hidden";
		document.getElementById('community_nav').style.visibility = "hidden";
		document.getElementById('ep_sub_nav').style.visibility = "hidden";
		document.getElementById('vid_sub_nav').style.visibility = "hidden";
		document.getElementById('photo_sub_nav').style.visibility = "hidden";
		document.getElementById('comm_sub_nav').style.visibility = "hidden";
		document.getElementById('about_sub_nav').style.visibility = "hidden";
		document.getElementById('mobile_sub_nav').style.visibility = "hidden";
		document.getElementById('ap_sub_nav').style.visibility = "hidden";
	}
}

function doStyleChange(obj) {
	doHideAll();
	if(is_IE) {
		eval('document.all.'+obj+'.style.visibility="visible"');
		eval('document.all.'+obj+'.style.display="block"');
	}
	if(is_NS) {
		eval('document.'+obj+'.visibility="visible"');
		eval('document.'+obj+'.display="block"');
	}
	if(is_N6) {	
		the_obj = document.getElementById(obj);
		the_obj.style.visibility = "visible";
		the_obj.style.display = "block";		
	}
}

function reDoStyleChange(obj) {
	if(is_IE) {
		eval('document.all.'+obj+'.style.visibility="hidden"');
		eval('document.all.'+obj+'.style.display="none"');
	}
	if(is_NS) {
		eval('document.'+obj+'.visibility="hidden"');
		eval('document.'+obj+'.display="none"');
	}
	if(is_N6) {	
		the_obj = document.getElementById(obj);
		the_obj.style.visibility = "hidden";
		the_obj.style.display = "none";		
	}
}

var tempY;
function getYCoords(e) {
  if( !e ) {
    if( window.event ) {
      //Internet Explorer
      e = window.event;
    } else {
      //total failure, we have no way of referencing the event
      return;
    }
  }
  if( typeof( e.pageX ) == 'number' ) {
//    xcoord = e.pageX;
    tempY = e.pageY;
  } else if( typeof( e.clientX ) == 'number' ) {
//    xcoord = e.clientX;
    tempY = e.clientY;
    var badOldBrowser = ( window.navigator.userAgent.indexOf( 'Opera' ) + 1 ) ||
     ( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) ||
     ( navigator.vendor == 'KDE' )
    if( !badOldBrowser ) {
      if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
//        xcoord += document.body.scrollLeft;
        tempY += document.body.scrollTop;
      } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
//        xcoord += document.documentElement.scrollLeft;
        tempY += document.documentElement.scrollTop;
      }
    }
  } else {
	//failure
    return;
  }
}



function show_it(desc, upPx) {
	var newX = 143;
	var newY = tempY-upPx;
	
	if(is_IE) {
		eval('document.all.' + desc + '.style.visibility="visible"');
		eval('document.all.' + desc + '.style.left=' + newX);
		eval('document.all.' + desc + '.style.top=' + newY);		
	}
	if(is_NS) {
		eval('document.' + desc + '.visibility="visible"');
		eval('document.' + desc + '.style.left=' + newX);
		eval('document.' + desc + '.style.top=' + newY);
	}
	if(is_N6) {
			is_elm = document.getElementById(desc);
			is_elm.style.visibility = "visible";

			is_elm.style.left = newX;
			is_elm.style.top = newY;
	}
}

function hide_it(desc) {
	if(is_IE)eval('document.all.' + desc + '.style.visibility="hidden"');
	if(is_NS)eval('document.' + desc + '.visibility="hidden"');
	if(is_N6) {
		is_elm = document.getElementById(desc);
		is_elm.style.visibility = "hidden";
	}
}

function callTimeOut(theObj) {
	setTimeout("hide_it('"+theObj+"')", 5000);
}

function change(id, theTDrow, tdToStay, imSwap) {
	if(tdToStay != "")
		document.images['nav_'+theTDrow].src = '/primetime/bigbrother8/images/nav/wk/wk'+tdToStay+'_on.gif'
	if(imSwap != "")
		document.images[imSwap].src = '/primetime/bigbrother8/images/nav/page_level/'+imSwap+'_on.gif';
		
	if(is_IE && id != "")eval('document.all.'+id+'.className="ep_nav_on"');
	if(is_NS && id != "")eval('document.'+id+'.className="ep_nav_on"');
	if(is_N6 && id != "") {
		bb6_td = document.getElementById(id);
		bb6_td.className = "ep_nav_on";
	}
}