// the timeout for the menu
var timeout = 1000;

// not very clean but simple
// the function can be run in the HTML for faster display
// window.onload=initMenu;

// hide the first ul element of the current element
function timeoutHide(obj)
{

//hideUlUnder(this.id);

//eval("timeoutA"+obj.id+" = window.setTimeout('document.getElementById(\""+obj.id+"\").style.backgroundColor=\"#73D0FF\"' ,100);");
obj.style.backgroundColor="";

    // start the timeout
    eval( "timeout" + obj.id + " = window.setTimeout('hideUlUnder( \"" + obj.id + "\" )', " + timeout + " );");
}

// hide the ul elements under the element identified by id
function hideUlUnder(id)
{
	
	 var imgs = document.getElementById(id).getElementsByTagName('IMG');
	 if (imgs[0]) {
      var newimgsrc = imgs[0].src.replace(/_on.gif/, ".gif");
      imgs[0].src = newimgsrc;
	 }
	 
    var uls=document.getElementById(id).getElementsByTagName('ul');
    if (uls.length>=1) {
      uls[0].style['visibility'] = 'hidden';
      
     
      
      
    }
}


// show the first ul element found under this element
function show(obj)
{
	//if (img && imgsrc) MM_swapImage(img,'',imgsrc,1);

	var imgs = obj.getElementsByTagName('IMG');
	if (imgs[0]) {
      var newimgsrc = imgs[0].src;
      if (!newimgsrc.match(/_on.gif/)) {
      newimgsrc = newimgsrc.replace(/.gif/, "_on.gif");
      imgs[0].src = newimgsrc;
      }
	}
	
obj.style.backgroundColor="";
//if (eval("typeof(timeoutA"+obj.id+")") != "undefined") eval ( "clearTimeout( timeoutA"+ obj.id +");" );

    // show the sub menu
    var uls=obj.getElementsByTagName('ul');
    if (uls.length>=1) {


// see whether we should move the menu
var ul=uls[0];
var botWin =  document.body.clientHeight;
var topPos = nwGetY(ul);
var botPos = topPos + ul.offsetHeight;
if (botPos > botWin) {
  var newPos = ul.offsetTop - (botPos - botWin);
  ul.style.top = newPos;
}



      uls[0].style['visibility'] = 'visible';
    }
    // clear the timeout
if (eval("typeof(timeout"+obj.id+")") != "undefined")
    eval ( "clearTimeout( timeout"+ obj.id +");" );
    hideAllOthersUls( obj );
}

// hide all ul on the same level of  this list item
function hideAllOthersUls( currentLi )
{
    var ul = currentLi.parentNode;
    //alert(lis.childNodes.length);
    for ( var i=0; i<ul.childNodes.length; i++ )
    {
        if ( ul.childNodes[i].id && ul.childNodes[i].id != currentLi.id )
        {
            hideUlUnderLi( ul.childNodes[i] );
        }
    }
}

// hide all the ul wich are in the li element
function hideUlUnderLi( li )
{
	
	var imgs = li.getElementsByTagName('IMG');
	if (imgs[0]) {
      var newimgsrc = imgs[0].src.replace(/_on.gif/, ".gif");
      imgs[0].src = newimgsrc;
	}
	
	
    var uls = li.getElementsByTagName('ul');
    for ( var i=0; i<uls.length; i++ )
    {
        uls.item(i).style['visibility'] = 'hidden';
	
	
      
      
    }
} 

// get Y position of the object on a page
function nwGetY(obj) {
  return( obj.offsetParent==null ? obj.offsetTop : obj.offsetTop+nwGetY(obj.offsetParent) );
}



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
  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 showImage(filename) {
	var obj = document.getElementById("productImage");
	obj.src = "/images/" + filename;
}