// JavaScript Document
function changeSearch()
{
	if(document.getElementById('q').value == 'Search')
		{
			document.getElementById('q').value = ''
		}
}

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 getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if (aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
}

function supportsCookie()
{
	try
	{
		if (navigator.cookieEnabled) return true;
	}
	catch (e) { }
	if (document.cookie) return true;

	document.cookie = "cookiesEnabled=true";
	if (document.cookie.indexOf("cookiesEnabled=true") >= 0) 
	{
		eraseCookie("cookiesEnabled");
		return true;
	}
	//alert("Cookies are not allowed.");
	return false;
}

function createCookie(name,value,days,domain) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	if (domain)
	    document.cookie = name+"="+value+expires+"; domain="+domain+"; path=/";
	else
	    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;ca.length>i;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name,domain) {
    if(domain)
        createCookie(name,"",-1,domain);
    else
	    createCookie(name,"",-1);
}
function download(filename, referrer, skipCookie)
{
    if (arguments.length < 3) skipCookie = false;
    if(!skipCookie && readCookie("isLogged") && (readCookie("isLogged").toLowerCase() == "true"))
    {
        //if (top != self) //we are inside the iframe
            //top.document.location.href = filename;
        //else //we are outside the iframe -- call page that loads registration form in the iframe
            //document.location.href = filename;
        window.open(filename, "fileDownload", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=700,height=500,top=50,left=50");
    }
    else
    {
        //alert("Creating cookie");
        //createCookie("filename", escape(filename));
        if (arguments.length < 2) referrer = document.location.href;
        if (filename.indexOf("shopping.labcentrix.com") < 0)
            filename = "http://shopping.labcentrix.com/" + filename;
        if (top != self) //we are in the iframe
            document.location.href = "https://checkout.netsuite.com/s.nl?c=559239&sc=4&redirect_count=1&did_javascript_redirect=T&downloadfile="+escape(filename)+"&referrer="+escape(referrer);
        else //we are outside the iframe -- try redirect the iframe then if not possible call page that loads registration form in the iframe
        {
            if(document.getElementById("nsLCPageHolder"))
                window.frames["nsLCPageHolder"].document.location.href="https://checkout.netsuite.com/s.nl?c=559239&sc=4&redirect_count=1&did_javascript_redirect=T&downloadfile="+escape(filename)+"&referrer="+escape(referrer);
            else
                document.location.href = "http://shopping.labcentrix.com/registerdownload.htm?downloadfile="+escape(filename)+"&referrer="+escape(referrer);
        }
    }
}

function purchaseForm(productName, productId)
{
    var newForm = document.createElement("form");
    var newHidden = document.createElement("input");
    var newHiddenID = document.createElement("input");
    newForm.action = "contactpurchase.aspx";
    newForm.method = "post";
    newForm.name = "purchaseForm";
    newHidden.type = "hidden";
    newHidden.id = "productName";
    newHidden.name = "productName";
    newHidden.value = productName;
    newHiddenID.type = "hidden";
    newHiddenID.id = "productId";
    newHiddenID.name = "productId";
    newHiddenID.value = productId;
    newForm.appendChild(newHidden);
    newForm.appendChild(newHiddenID);
    document.body.appendChild(newForm);
    newForm.submit();
    return false;
}