function PopUp(theURL,winName,features) {

	window.open(theURL,winName,features);

}



function ToggleItem(myItem) {

	if (myItem.style.visibility != 'hidden') {

		HideItem(myItem);

	} else {

		ShowItem(myItem);

	}

	return false;

}

function ShowItem(myItem) {

	myItem.style.visibility = 'visible';

	myItem.style.display = '';

}

function HideItem(myItem) {

	myItem.style.visibility = 'hidden';

	myItem.style.display = 'none';

}





//#### PINDAR : KW : Check that the user has added at least

//#### PINDAR : KW : one item to the basket



function CheckQuantity(VersionForm)

	{

	//Do we have a number?

	

	var IsNotANumber = isNaN(VersionForm.Q1.value);

		if(IsNotANumber==false)

		// We Have a number

		{

			if(VersionForm.Q1.value=="" || VersionForm.Q1.value=="0")

				{

				alert("Please enter a valid quantity to add this item to your basket");

				VersionForm.Q1.focus();

				return false;

				}

			else

				{

				return true;

				}

		}		

		else

		{

			// they have entered a non-numeric value

			alert("Please enter a valid number to add this item to your basket");

			VersionForm.Q1.focus();

			return false;

		}

		

	}



function CheckMailingList(TheForm)

{

var EmailAddy = TheForm.strEmailAddress.value;



	if(EmailAddy=="")

	{

		alert('Please enter a valid email address');

		return false;

	}

	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

   if(reg.test(EmailAddy) == false) {

      alert('Please enter a valid email address');

      return false;

   }

	else

	{

		return true

	}	

}



function ProcessContact(theForm) 

{

	Name=theForm.strContactName.value

	Address1=theForm.strContactAddress1.value

	Address2=theForm.strContactAddress2.value

	Postcode=theForm.strContactPostcode.value

	Email=theForm.strContactEmail.value

	Phone=theForm.strContactPhone.value

	//** Check the form

	if(Name=="")

	{

		alert("Please enter your Name");

		theForm.strContactName.focus();

		return false;

	}

	if(Name.length<5)

	{

		alert("Please enter at least 5 characters in the Name field");

		theForm.strContactName.focus();

		return false;

	}

	if(Email=="")

	{

		alert("Please enter your Email Address");

		theForm.strContactEmail.focus();

		return false;

	}

	

	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

   if(reg.test(Email) == false) {

      alert('Please enter a valid email address');

      theForm.strContactEmail.focus();

      return false;

   }

	

	if(Address1=="")

	{

		alert("Please enter the first line of your address");

		theForm.strContactAddress1.focus();

		return false;

	}

	if(Address1.length<5)

	{

		alert("Please at least 5 characters in the first line of your address");

		theForm.strContactAddress1.focus();

		return false;

	}	

	if(Address2=="")

	{

		alert("Please enter the second line of your address");

		theForm.strContactAddress2.focus();

		return false;

	}

	if(Address2.length<5)

	{

		alert("Please at least 5 characters in the second line of your address");

		theForm.strContactAddress2.focus();

		return false;

	}

		if(Postcode=="")

	{

		alert("Please enter your post code");

		theForm.strContactPostcode.focus();

		return false;

	}

	

	

	if(Phone=="")

	{

		alert("Please enter a valid phone number");

		theForm.strContactPhone.focus();

		return false;

	}

	

	if(Phone.length<8)

	{

		alert("Please enter a valid phone number");

		theForm.strContactPhone.focus();

		return false;

	}

	

	

	if(Address2.length<3)

	{

		alert("Please at least 3 characters in your post code");

		theForm.strContactPotcode.focus();

		return false;

	}

	

	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

   if(reg.test(Email) == false) {

      alert('Please enter a valid Email Address');

      return false;

   }

else

	{

		return true

	}	

}



function CheckSpeedOrder(LineCount)

{

	// Check Product code format	

	// Format is 00-00000

var objRegExp  = /[0-9]{2}-[0-9]{5}/;



  //check for valid email

 



	for (var x = 1; x <= LineCount; x++)

	{

		GetProdCode=document.forms['speedorder'].elements['strCode'+x].value;

		GetQuant=document.forms['speedorder'].elements['numQuant'+x].value;

		if(GetProdCode!="" && GetQuant=="")

		{

			alert("Please enter a quantity for Product Code "+GetProdCode);



			document.forms['speedorder'].elements['numQuant'+x].focus()	

			return false

		}

		if(GetQuant!="" && GetProdCode=="")

		{

			alert("Please enter a Product Code on line " + x);

			document.forms['speedorder'].elements['strCode'+x].focus();

			return false

		}

		

		// Validate product code format

		if (GetProdCode!="")

		{

 		if(objRegExp.test(GetProdCode) == false)

 			{

 			alert("The Product code\n"+GetProdCode+"\ndoes not appear to be in a valid format");

 			return false;

 			}

 		}

		

	}

	// Now check to see if they've put anything in any of the fields - if not

	// don't submit the form

	blankCount = 0

	for (var x = 1; x <= LineCount; x++)

	{

		GetProdCode=document.forms['speedorder'].elements['strCode'+x].value;

		if(GetProdCode=="")

			{

				blankCount++

			}

	}		



		if(blankCount == LineCount)

		{

			alert("Please enter at least one product code");

			document.forms['speedorder'].elements['strCode1'].focus();

			return false;

		}

	else

	{

		return true

	}

	

}



//**********************************************************

// Function to create a cookie that holds the name of the

// content container, clicked tag and how long before expiry

//**********************************************************



function createCookie(name,value,days)

{

    if (days)

    {

        var date = new Date();

        date.setTime(date.getTime()+(days*24*60*60*1000));

        var expires = "; expires="+date.toGMTString();

    }

    else var expires = "";

    var ck = name+"="+value+expires+"; path=/";

   //if (days != -1) alert('Cookie\n' + ck + '\ncreated');

    document.cookie = ck;

}



//**********************************************************

// Function to read the data out of the stored cookie so

// That we know, and can close, the previous content and

// change previous tag style

//**********************************************************



function readCookie(name)

{



    var nameEQ = name + "=";

    var ca = document.cookie.split(';');

    for(var i=0;i<ca.length;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;

} 





//**********************************************************

// Style Sheet Switcher Script

//**********************************************************

function setActiveStyleSheet(title) {

  var i, a, main;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

      a.disabled = true;

      if(a.getAttribute("title") == title) a.disabled = false;

    }

  }

}



function getActiveStyleSheet() {

  var i, a;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");

  }

  return null;

}



function getPreferredStyleSheet() {

  var i, a;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1

       && a.getAttribute("rel").indexOf("alt") == -1

       && a.getAttribute("title")

       ) return a.getAttribute("title");

  }

  return null;

}







window.onload = function(e) {

  var cookie = readCookie("style");

  var title = cookie ? cookie : getPreferredStyleSheet();

  setActiveStyleSheet(title);

}



window.onunload = function(e) {

  var title = getActiveStyleSheet();

  createCookie("style", title, 365);

}



var cookie = readCookie("style");

var title = cookie ? cookie : getPreferredStyleSheet();

setActiveStyleSheet(title);





//#### PINDAR : KW : Contact Form - Show/Hide "Other Sector" row



function CheckOther()

{



if (document.ContactForm.strIndustry.options[document.ContactForm.strIndustry.selectedIndex].value == "Other")

{

document.getElementById('OtherSector').style.display="";

}

else

{

document.getElementById('OtherSector').style.display="none";

}

}



// Contact Form



function CheckContact(MyForm)

{

if(MyForm.strContactName.value=='')

	{

		alert("Please enter your name");

		MyForm.strContactName.focus();

		return false;

	}

if(MyForm.strContactEmail.value=='')

	{

		alert("Please enter your email address");

		MyForm.strContactEmail.focus();

		return false;

	}

EmailAddress = MyForm.strContactEmail.value	

var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

   if(reg.test(EmailAddress) == false) {

      alert('Please enter a valid email address');

      MyForm.strContactEmail.focus();

      return false;

   }



PhoneNum = MyForm.strContactPhone.value	

if(PhoneNum=='')

	{

		alert("Please enter your Phone Number");

		MyForm.strContactPhone.focus();

		return false;

	}

if(PhoneNum.length<8)

	{

		alert("Please enter a valid Phone Number");

		MyForm.strContactPhone.focus();

		return false;

	}	

if(MyForm.strContactComments.value=='')

	{

		alert("Please enter your Message");

		MyForm.strContactComments.focus();

		return false;

	}

if(MyForm.strIndustry.value=='')

	{

		alert("Please select your industry");

		return false;

	}	

return true;	

}





//#### PINDAR : KW : Check to see if a basket value has been changed

var globalQTYChanged = 0;

function CheckBasketQuantity(BasketField)

{

	globalQTYChanged = 1;



}

//#### PINDAR : KW : Alerts user if they've clicked the Make Enquiry or checkout button at basket stage

function CheckBasketSubmit()



{

	alert("After changing the quantity, please make sure you\nhit the \"recalculate\" button to update your basket");

	return false;

}





//#### PINDAR : KW : Show/Hide script for basket help text

function showhide(id)

{

	if (document.getElementById)

	{

		obj = document.getElementById(id);

		if (obj.style.display == "none")

			{

			obj.style.display = "";

			} 

		else 

			{

			obj.style.display = "none";

			}

	}

}



function CheckSearch(TheForm)

{

//Commented out - we can allow blank keywords

//if(TheForm.strKeywords.value=='')

//	{

//	alert("Please enter your keywords to search for");

//	TheForm.strKeywords.focus();

//	return false;

//	}

//	else

//	{

//	return true;

//	}





//check price fields for numeric

   var ValidChars = "0123456789.";

   var IsNumber=true;

   var Char;

	var Price;	

	//Min Price

	if(TheForm.numPriceMin.value!='')

	{

	Price = TheForm.numPriceMin.value;

   	for (i = 0; i < Price.length && IsNumber == true; i++) 

      { 

      Char = Price.charAt(i); 

      if (ValidChars.indexOf(Char) == -1) 

         {

         

         alert("Please enter a valid minimum price");

         TheForm.numPriceMin.focus();

         IsNumber = false;

         }

      }



	}

	

	//Max Price

	if(TheForm.numPriceMax.value!='')

	{

	Price = TheForm.numPriceMax.value;

  	 for (i = 0; i < Price.length && IsNumber == true; i++) 

      { 

      Char = Price.charAt(i); 

      if (ValidChars.indexOf(Char) == -1) 

         {

         

         alert("Please enter a valid maximum price");

         TheForm.numPriceMax.focus();

         IsNumber = false;

         }

      }



	}

	

   return IsNumber;

   

}







function CheckOtherCheckOut()

{

if (document.CheckoutForm.O_Referrer.options[document.CheckoutForm.O_Referrer.selectedIndex].value == "Other Search Engine" ||

document.CheckoutForm.O_Referrer.options[document.CheckoutForm.O_Referrer.selectedIndex].value == "Mail Campaign")



{

document.getElementById('OtherRow').style.display="";

}

else

{

document.getElementById('OtherRow').style.display="none";

}



if (document.CheckoutForm.O_Sector.options[document.CheckoutForm.O_Sector.selectedIndex].value == "Other")

{

document.getElementById('SectorOtherRow').style.display="";

}

else

{

document.getElementById('SectorOtherRow').style.display="none";

}

}

/***** NEWS SCROLLER ******/
/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescroller.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}


/** See if we need to change Checkout URL to go to Google or not **/

function CheckPaymentGateway(TheForm)
{

 if(TheForm.strPaymentSystem.value=="google")
 {
 	TheForm.action="googlecheckout.asp";
 }
 return true;
}