//******************** MENU SCRIPT *************************
//**********************************************************



addEvent(window, 'load', navHover);
function navHover(){
	var lis = document.getElementById('nav').getElementsByTagName('LI');
	var active = getElementsByClassName(document.getElementById('nav'), 'li', 'current')[0];

	for(var i=0; i<lis.length; i++){
		lis[i].onmouseover = function(){						
			var self = this;
			for(var a=0; a<lis.length; a++){			
				
				if(self == lis[a] || self == lis[a].parentNode.parentNode){				
					
					// keep the current item in view
					if(self.getElementsByTagName('UL')[0]) self.getElementsByTagName('UL')[0].style.left = '0px';
					if(lis[a].parentNode == 'ul') { 
						lis[a].parentNode.style.left = '0px';
					}
					
					// remove all other "current" classes from other lis
					for(var b=0; b<lis.length; b++){
						if(lis[b] != self && lis[b] != active) lis[b].className = '';
					}
					
				} else if(self != lis[a]) {				
					if(lis[a].getElementsByTagName('UL')[0]) lis[a].getElementsByTagName('UL')[0].style.left = '-5000px';				
				
					if(lis[a].className == 'current'){
						if(lis[a].getElementsByTagName('UL')[0]) lis[a].getElementsByTagName('UL')[0].style.left = '-5000px';
					}
				}																
			}						
		}
		
		lis[i].onmouseout = function(){			
			var self = this;
			if(this != active){
				if(self.getElementsByTagName('UL')[0]) self.getElementsByTagName('UL')[0].style.left = '-5000px';				
			} 
			if(active) {
				active.className = 'current'; 
				if(active.getElementsByTagName('UL')[0]) active.getElementsByTagName('UL')[0].style.left = '0px';
			}
			/*
			if(active.length > 0){
				if(active[0].getElementsByTagName('UL')[0]) active[0].getElementsByTagName('UL')[0].style.left = '18px';
				active[0].className = 'current';
			}
			*/
		}		
	}
}

/*
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com

*/

function getElementsByClassName(oElm, strTagName, strClassName){	
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);	
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");	
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }	
    return (arrReturnElements)
}




// ============ ADD EVENTS ================ //
function addEvent(obj, evType, fn){
    if (obj.addEventListener) {
        obj.addEventListener(evType, fn, true);
        return true;
    } else if (obj.attachEvent) {
        var r = obj.attachEvent("on"+evType, fn);
        return r;
    } else {
	    return false;
    }
}


//******************** PLAYER SPOTLIGHT SCRIPT *************
//**********************************************************

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
//alert("Hi");
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function setContent(id, content)
{
    try
    {
        document.getElementById(id).innerHTML = '';
        document.getElementById(id).innerHTML = content;
    }
    catch (e){}
}


function setWidth(id, width) {
	obj = MM_findObj(id);
	if(document.getElementById || document.all){//all the modern browsers
		obj.style.width = width;
	}
	else if(document.layers){//this is NS4
		obj.width = width;
	}  
}


function getWidth(id) {
	obj = MM_findObj(id);
	
	var divWidth;	
    if(obj.offsetWidth) { 
        divWidth = obj.offsetWidth; 
    } else if(obj.style.pixelWidth) { 
        divWidth = obj.style.pixelWidth; 
    } 
    return divWidth;
}


function setHeight(id, height) {
	obj = MM_findObj(id);
	if(document.getElementById || document.all){//all the modern browsers
		obj.style.height = height;
	}
	else if(document.layers){//this is NS4
		obj.height = height;
	}  
}



function getHeight(id) {
	obj = MM_findObj(id);
	
	var divHeight;
    if(obj.offsetHeight) { 
        divHeight = obj.offsetHeight; 
    } else if(obj.style.pixelHeight) { 
        divHeight = obj.style.pixelHeight; 
    } 
    return divHeight;
}

function toggleElements(show)
{
  var elms = document.getElementsByTagName('select');
  for (var e = 0; e < elms.length; e++) 
    setVis(elms[e].name, show, false);
};



function setVis(id, vis, displayNone) {
    if (id != '') {
        if (displayNone == undefined || (displayNone != true && displayNone != false)) {
            displayNone = true;
        }
	    obj = MM_findObj(id);
	    if (obj == undefined) {
	        return;
	    }
	    if(document.getElementById || document.all){//all the modern browsers
		    obj.style.visibility = vis ? "visible" : "hidden";
		    if (displayNone) {
		        obj.style.display = vis ? "block" : "none";
		    }
	    }
	    else if(document.layers){//this is NS4
		    obj.visibility = vis ? "show" : "hide";
		    if (displayNone) {
    		    obj.display = vis ? "block" : "hide";
            }
	    }  
	}
}


function getVis(id) {
	obj = MM_findObj(id);
	
	var vis = true;
	
	if(document.getElementById || document.all){//all the modern browsers
		if (obj.style.visibility == "hidden") {
		    vis = false;
		}
	}
	else if(document.layers){//this is NS4
		if (obj.visibility == "hide") {
		    vis = false;
		}
	}  
	return vis;
}

function toggleVis(id) {
	setVis(id, !getVis(id));
}

function ShowTab(id, numberoftabs)
{
	HideTabs(numberoftabs);
	setVis(id, true);
}

function HideTabs(i)
{
	for (t=0;t<i+1;t++)
	{
		setVis('tab' + t, false);
	}
}


function ShowDiv(id) {
    document.getElementById(id).style.display = 'inline';
    document.getElementById(id).style.visibility = 'visible';
}

function HideDiv(id)    {
    document.getElementById(id).style.display = 'none';
    document.getElementById(id).style.visibility = 'hidden';
}

function changePlayer(view, close)
{
    var c = document.getElementById(close)
	var v = document.getElementById(view)
	
	c.style.display = "none";
	v.style.display = "";
}