banners = [];
promo = [];

formSave = {o:null,t:null};

function IsNumeric(strString)
{
   var strValidChars = "123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   // test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
	if (blnResult == false)
	{
		window.alert("Please enter a valid quantity");
	}	  
   return blnResult;
}

function naDa() {
}

function CheckZipField(field) {
    if (field.value < 1000 || field.value > 9999 || field.value.length > 4) {
        alert("Vul de vier cijfers van uw postcode in.");		
        return false;	
    } else {
        return true;	
    }
}
                        
function trim(s)
{
    return s.replace(/^[\s]+/g,"").replace(/[\s]+$/g,"");
}

function savePrevious(o,b)
{
    if (formSave.o!=null) {
        if (trim(formSave.o.value)=="") {
            formSave.o.value = formSave.t;
        }
        formSave.o = null;
        formSave.t = null;
    }
    if (b==null) {    
        formSave.o = o;
        formSave.t = o.value;
        doClear(o);
    }
}

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];}
}
//This credit must stay intact
//Script by http://www.java-Scripts.net and http://wsabstract.com
 function doClear(theText) {
     if (theText.value == theText.defaultValue) {
         theText.value = ""
     }
 }
 
 
 function checkEmail(str)
 {
     if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(str))
     {
        return true;
     }
     else {
        return false;
     }
 }
 function findCenterState(object)
 {
	document.findacenter.place.value="";
	document.findacenter.submit()
 } 
function ValidateFindACenter()
{
	var formObj = document.forms["frmLocatorByState"];

	if (formObj.LocatorState.value.toLowerCase()=="select a location") {
		alert("You must enter a zip code and/or location.");
		return false;
	}
	else
	{
		return true;
	}
}