function ProductExpand(elId) 
{ 
	var whichEl = elId;
  	//var arrow = alId;
  
    if (whichEl == null) {
        return null;
    }
    if ((whichEl.style.display != "block")) {
        whichEl.style.display = "block";
        
        //swapdownimage(arrow); 
        //swapimage(arrow);       
    } else {
        whichEl.style.display = "none";    
        
        //swapimage(arrow);
        //swapdownimage(arrow);       	
    }
    
    return whichEl;
}

function switchDisplay(obj)
{
    var whichEl = document.getElementById(obj);
    if (whichEl == null)
    {
        return false;
    }
    if (whichEl.style.display != "block")
    {
        whichEl.style.display = "block";
        return true;
    } else {
        whichEl.style.display = "none";
        return false;
    }
}

function showSwitch(obj, isTrue)
{
    var whichEl = document.getElementById(obj);    
    if (isTrue) {
        whichEl.style.display = "block";
    } else {
        whichEl.style.display = "none";
    }
}
            
    
function swapimage(iId)
{
  iId.src ="images/toright_arrow.gif";        
}
function swapdownimage(iId)
{
  iId.src ="images/todown_arrow.gif";        
}
function displayObject(iId, iIsDisplay)
{
    if (iIsDisplay)
    {
       return showObject(iId); 
    } else {
       return hiddenObject(iId);
    }
}

/**
 * Hiding given object on HTML
 */
function hiddenObject(iId)
{
    var whichEl = iId;
    if (whichEl == null) {
        return null;
    }
    whichEl.style.display = "none";
    
    return whichEl;       
}


/**
 * Showing given object on HTML
 */
function showObject(iId)
{
    var whichEl = iId;
    if (whichEl == null) {
        return null;
    }
    whichEl.style.display = "block";
   
    return whichEl;       
}

function switchExpand(iId, iDomItem)
{
  ProductExpand(iId);        
}



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
  myWindow = window.open(theURL,winName,features);
  myWindow.focus();
}

function MM_openBrWindow_swapImage(theURL,winName,features,newURL,n) { //v2.0
  
  MM_swapImage(n,'',newURL,1);
  myWindow = window.open(theURL,winName,features);
  myWindow.focus();
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function openAlert() {
var page="askEmail.jsp?ans=Y"
winpops=window.open(page,"ProductAlert","width=580,height=350,top=50,left=100,alwaysLowered=0,alwaysRaised=0,channelmode=0,dependent=0,directories=0,fullscreen=0,hotkeys=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0,z-lock=0,screenX=0,screeny=0,left=0,top=0")
winpops=winpops.focus();
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_03_over = newImage("images/home_03-over.gif");
		home_11_over = newImage("images/home_11-over.gif");
		home_13_over = newImage("images/home_13-over.gif");
		home_15_over = newImage("images/home_15-over.gif");
		home_17_over = newImage("images/home_17-over.gif");
		home_19_over = newImage("images/home_19-over.gif");
		home_21_over = newImage("images/home_21-over.gif");
		preloadFlag = true;
	}
}

function switchAutoTextcom(iTextObject, iText) 
{
    if (iText.innerHTML == '0') {
      MM_swapImage(iTextObject,'','images/todown_arrow.jpg',1);
      iText.innerHTML = '1'
    }
    else
    {
      MM_swapImgRestore();
      iText.innerHTML = '0'
    }
}