var objVisibleLayer;
function isInteger(s){
 var i;
 for (i = 0; i < s.length; i++){
  // Check that current character is number.
  var c = s.charAt(i);
  if (((c < "0") || (c > "9"))) return false;
 }
 // All characters are numbers.
 return true;
}
function showLayer(layerID){
	if( objVisibleLayer ){
		if( objVisibleLayer.id == layerID ) return 0;
	}

	objVisibleLayer = document.getElementById(layerID);

	if( objVisibleLayer )
		objVisibleLayer.style.display = '';

}

function hideLayer(){

	if( objVisibleLayer ){
		objVisibleLayer.style.display = 'none';
		objVisibleLayer = null;
	}

}

function swapSideImage(imgName, imgPath){
	var imgRef = document.getElementById(imgName);

	if( imgRef ){

		imgRef.src = imgPath;

	}

}

function OpenInPopup(url)
{
	ShowPopUpWindow("prpopup",basehref + url,870,650,"yes","yes","yes");
}

function openCertDetails() {

	var referer = "";
	var siteSealImage;

	if (self.sampleReferer)
		referer = self.sampleReferer;
	else
		referer = window.location;
/*
	if (document.images) {
		siteSealImage = document.images["thawteSiteSeal"]
		siteSealImage.src="https://www.thawte.com/cgi/server/seal_generator.exe?referer=" + referer
	}
*/
	certDetailsUrlWithReferer = "https://www.thawte.com/cgi/server/certdetails.exe?referer=" + referer;
	thewindow = window.open(certDetailsUrlWithReferer,
		"newWindow", config="height=500,width=516,toolbar=no,menubar=no," +
		"scrollbars=yes,resizable=no,location=no,directories=no,status=yes");

}

function isEmail(email) {
	var invalidCharString = " ,<>!\"?%^&*()+=*/\\\';:#~[]{}";
	var i = 0;
	
	for (i = 0; i < invalidCharString.length; i++) {
		if (-1 < email.indexOf(invalidCharString.charAt(i))) {
			return false;
		}
	}
	
	var firstAt = email.indexOf('@');
	var lastAt = email.lastIndexOf('@');
	var lastDot = email.lastIndexOf('.');
	if (!((0 < firstAt) && (1 < lastDot) && (firstAt == lastAt) && ((firstAt + 1) < lastDot) && (lastDot < (email.length - 2)))) 
	{
		return false;
	}
	else {
		return true;
	}
}

function isInteger(s){
	if (s.length == 0) {
		return false;
	}
	var i;
	for (i = 0; i < s.length; i++){
		// Check that current character is number.
		var c = s.charAt(i);
		if (((c < "0") || (c > "9"))) return false;
	}
	// All characters are numbers.
	return true;
}

function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

function getRadioButtonValue(radioButtonArray) {
	var value = '';
	
	if (!radioButtonArray.length) {
		// Only one radio button, so form.radiobuttonname returns a radiobutton element, not an array
		if (radioButtonArray.checked) {
			value = radioButtonArray.value;
		}
	}
	else {
		for (var i=0; i<radioButtonArray.length; i++) {
			if (radioButtonArray[i].checked) {
				value = radioButtonArray[i].value;
				break;
			}
		}
	}
	
	return value;
}

function checkCountryRules(roiID)
{
	if(document.getElementById('CountryID').options[document.getElementById('CountryID').selectedIndex].value == roiID)
	{
		document.getElementById('Postcode').value = '000';
		document.getElementById('PostCodeRow').style.visibility = 'hidden';
		document.getElementById('PostCodeRow').style.display = 'none';
	}
	else
	{
		document.getElementById('PostCodeRow').style.visibility = 'visible';
		document.getElementById('PostCodeRow').style.display = '';
	}
}

function NoneLink() {
	return;
}


function loadImg(path,id){
	var strImgName = 'swatchImg_'+ id

	document.getElementById(strImgName).src = path;
}

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 RequestQuote(rdoEnquiryType){

	var t=0, l = 0, winstring = "";


	if(infowindow){
		if(!infowindow.closed) infowindow.close()
	}
	l = ((screen.width / 2) - (595 / 2))
	t = ((screen.height / 2) - (535 / 2))
	winstring = "width=592,height=535,left=" + l + ",top=" + t +  ",status=yes,resizable=no,scrollbars=yes";

	infowindow = window.open(basehref + 'QuoteRequest.cfm?EnquiryType=' + rdoEnquiryType, 'PersonalisedQuote', winstring);

	return;
}