var linkurl;
var moveit;
var mytop;
var mynewtop;
var maxtop;


function moveNav(newtop, link)
{
    var dotobj = document.getElementById('dotwrapper');
    var alink = document.getElementById('anavlink');
    //var imgobj = document.getElementById('M'+newtop);
    //var fullpath = 'Assets/' + imgpath;
    if (dotobj.style.top != newtop)
    {
        newtop = parseInt(newtop);
        dotobj.style.visibility = 'visible';
        dotobj.style.top = newtop + 'px';
        alink.href = link
        //linkurl = link;
        //imgobj.src=fullpath;
    }
}

function hideNav(oldtop, imgpath)
{   
    var dotobj = document.getElementById('dotwrapper');
    //var imgobj = document.getElementById('M'+oldtop);
    //var fullpath = 'Assets/' + imgpath;
    dotobj.style.visibility = 'hidden';
    //imgobj.src=fullpath;
}

function hideHL()
{   
    var dotobj = document.getElementById('dotwrapper');
    //var imgobj = document.getElementById('M'+oldtop);
    //var fullpath = 'Assets/' + imgpath;
    dotobj.style.visibility = 'hidden';
    //imgobj.src=fullpath;
}


function clicknav()
{
    location.href=linkurl;
}

function MoveLongCopy(dir) 
{
	var objref = eval("document.getElementById('longContent')");
	var objnext = eval("document.getElementById('nxt')");
	var objprev = eval("document.getElementById('prev')");
	mytop = objref.style.top;
	maxtop = 400 - parseInt(objref.style.height);
	if (dir=='down')
	{
	    mynewtop = parseInt(mytop) + 350;
	    if (parseInt(mynewtop) > 0)
	    {
	        mynewtop = 0;
	    }
	}
	if (dir=='up')
	{
	    mynewtop = parseInt(mytop) - 350;
	    if (parseInt(mynewtop) < parseInt(maxtop))
	    {
	        mynewtop = maxtop;
	    }
	    
	}
	if (parseInt(mynewtop) <= parseInt(maxtop))
	{
	    objnext.style.visibility='hidden';
	}
	else
	{
	    objnext.style.visibility='visible';
	}
	if (parseInt(mynewtop) >= 0)
	{
	    objprev.style.visibility='hidden';
	}
	else
	{
	    objprev.style.visibility='visible';
	}
	//alert(mytop);
	//alert(maxtop);
    moveit=setInterval("Move()",100);

}

function Move()
{
	var objref = eval("document.getElementById('longContent')");
	var nexttop;
	
    if (parseInt(mytop) > parseInt(mynewtop))
    {
        nexttop = parseInt(objref.style.top) - 30;
        if (parseInt(nexttop) > parseInt(mynewtop))
        {           
            objref.style.top = nexttop + 'px';
        }
        else
        {   
            nexttop = mynewtop;    
            clearInterval(moveit);
            objref.style.top = nexttop + 'px';
        }
     }
     else if (parseInt(mytop) < parseInt(mynewtop))
     {
       nexttop = parseInt(objref.style.top) + 30;
       if (parseInt(nexttop) < parseInt(mynewtop))
        {
            objref.style.top = nexttop + 'px';
        }
        else
        {
            nexttop = mynewtop;    
            clearInterval(moveit);
            objref.style.top = nexttop + 'px';
        }
     }
     else
     {
        clearInterval(moveit);
     }
}


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_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_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
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}




menuHover = function(nav) {
    var sfEls = document.getElementById(nav).getElementsByTagName("li");
    for (var i = 0; i < sfEls.length; i++) {

        sfEls[i].onmouseover = function() {
            this.className += " sfhover";
        }
        sfEls[i].onmouseout = function() {
            this.className = this.className.replace(new RegExp("\\s?sfhover\\b"), "");
        }
    }

    var listItem = document.getElementById(nav).getElementsByTagName('ul');
    for (var i = 0; i < listItem.length; i++) {
        listItem[i].onmouseover = function() {
            var changeStyle = this.parentNode.getElementsByTagName('a');
            changeStyle[0].className += " active";
        }

        listItem[i].onmouseout = function() {
            var changeStyle = this.parentNode.getElementsByTagName('a');
            changeStyle[0].className = this.className.replace(new RegExp("\\s?active\\b"), "");
        }
    }
}

function addEvent(obj, type, fn) {
    if (obj.attachEvent) {
        obj['e' + type + fn] = fn;
        obj[type + fn] = function() { obj['e' + type + fn](window.event); }
        obj.attachEvent('on' + type, obj[type + fn]);
    } else
        obj.addEventListener(type, fn, false);
}
function removeEvent(obj, type, fn) {
    if (obj.detachEvent) {
        obj.detachEvent('on' + type, obj[type + fn]);
        obj[type + fn] = null;
    } else
        obj.removeEventListener(type, fn, false);
}

addEvent(window, 'load', function() { menuHover('nav'); });