function formFocus(theForm,theCurrent,theDesired){if(theForm.value==theCurrent){theForm.value=theDesired;}}
function open_window(fileName,windowName,windowWidth,windowHeight,scrollbars,resizable){window.open(fileName,windowName,'toolbar=no, location=no, directories=no, status=yes, menubar=no, scrollbars='+scrollbars+', resizable='+resizable+', left='+centre(windowWidth,screen.availWidth)+', top='+centre(windowHeight,screen.availHeight)+', width='+windowWidth+', height='+windowHeight);}
function centre(size,area){return(area/2)-(size/2);}
function runShow(){theSlides[j].fade();j++;if(j==theSlides.length)j=0;theSlides[j].appear();}
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="";document.cookie=name+"="+value+expires+"; path=/";}
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;}
function eraseCookie(name){createCookie(name,"",-1);}
function changeImage(theValue,theSelect){$$('img.opt-'+theSelect).each(function(el){el.hide();});$$('img#opt-'+theValue).each(function(el){el.show();});}
function swapImage(theImage){var tempLink=$("main-0-image-link").href;var tempImage=$("main-0-image").src;$("main-0-image-link").href=$("main-"+theImage+"-image-link").href;$("main-0-image").src=$("main-"+theImage+"-image").src;$("main-"+theImage+"-image-link").href=tempLink;$("main-"+theImage+"-image").src=tempImage;}
var showHide=Class.create();showHide.prototype={initialize:function(links,holder,location){var loc=document.location.href.match(/#(\w+)/)?RegExp.$1:location;this.links=links;this.holder=holder;this.holder.without(loc).each(this.hide.bind(this));this.show(loc);this.links.each(function(el){var element=el.match(/#(\w.+)/)?RegExp.$1:location;if(loc==element)el.addClassName('selected');});this.links.each(this.setup.bind(this));},setup:function(elm){Event.observe(elm,'click',this.activate.bindAsEventListener(this),false)},activate:function(ev){var elm=Event.findElement(ev,"a");this.holder.without(elm).each(this.hide.bind(this));this.show(this.hash(elm));elm.addClassName('selected');this.links.without(elm).each(function(el){el.removeClassName('selected');});ev.stop();},hash:function(elm){return elm.href.match(/#(\w.+)/)[1];},hide:function(elm){$(elm).hide();},show:function(elm){$(elm).show();}}
function ExtractNum(stringNum){stringNo=stringNum.slice(stringNum.lastIndexOf("(+"),stringNum.length);var blnIsNegative=false;if(stringNo.length<2){stringNo=stringNum.slice(stringNum.lastIndexOf("(-"),stringNum.length);blnIsNegative=true;}
if(stringNum.lastIndexOf("(+")==-1&&stringNum.lastIndexOf("(-")==-1){stringNo=0;}
var parsedNo="";for(var n=0;n<stringNo.length;n++){var i=stringNo.substring(n,n+1);if(i=="1"||i=="2"||i=="3"||i=="4"||i=="5"||i=="6"||i=="7"||i=="8"||i=="9"||i=="0"||i==".")
parsedNo+=i;if(i==","){blnComma=true;parsedNo+=".";}}
if(parsedNo.length>0){if(blnIsNegative)
{return'-'+parsedNo;}
else
{return parsedNo;}}
else{return 0;}}
function checkStock(id,outOfStockItems){var selections=new Array();var selectionCount=0;var numOptionsTotal=0;var numOptionsTotalNoDisc=0;var blnApplyDisc=false;var theSelect=$$('#options'+id+' select');var theRadio=$$('#options'+id+' input[type="radio"]');var theCheck=$$('#options'+id+' input[type="checkbox"]');var theLabel=$$('#options'+id+' label');var theImage=$$('#options'+id+' img');theSelect.each(function(el){if(el.name.substring(0,6)=='OPT_ID'){selections[selectionCount]=el.value;selectionCount++;numOptionsTotal=numOptionsTotal+parseFloat(ExtractNum(el[el.selectedIndex].text));if(el.id.indexOf('OPT_ID93')>-1){if(el[el.selectedIndex].text=='No Automation'){$$('img.opt-113').each(function(el){el.style.visibility='hidden';});}else{$$('img.opt-113').each(function(el){el.style.visibility='visible';});}
theLabel.each(function(elm){if(elm.htmlFor.indexOf('OPT_ID113')>-1){el[el.selectedIndex].text=='No Automation'?elm.hide():elm.show();}});theSelect.each(function(elm){if(elm.id.indexOf('OPT_ID113')>-1){el[el.selectedIndex].text=='No Automation'?elm.hide():elm.show();}});theImage.each(function(elm){if(elm.id.indexOf('OPT_ID113')>-1){el[el.selectedIndex].text=='No Automation'?elm.style.visibility='hidden':elm.style.visibility='visible';}});}
if(el.id.indexOf('OPT_ID113')>-1){numOptionsTotalNoDisc=numOptionsTotalNoDisc+parseFloat(ExtractNum(el[el.selectedIndex].text));}}});theRadio.each(function(el){if(el.name.substring(0,6)=='OPT_ID'){if(el.checked){selections[selectionCount]=el.value;selectionCount++;switch(el.value){case'2742':blnApplyDisc=true;decDiscount=0.9;break;case'2743':blnApplyDisc=true;decDiscount=0.875;break;case'2744':blnApplyDisc=true;decDiscount=0.85;break;case'2745':blnApplyDisc=true;decDiscount=0.825;break;case'2746':blnApplyDisc=true;decDiscount=0.8;break;case'2747':blnApplyDisc=true;decDiscount=0.775;break;case'1473':blnApplyDisc=true;decDiscount=0.75;break;case'2748':blnApplyDisc=true;decDiscount=0.725;break;case'2749':blnApplyDisc=true;decDiscount=0.7;break;case'2750':blnApplyDisc=true;decDiscount=0.675;break;case'2256':blnApplyDisc=true;decDiscount=0.65;break;case'2751':blnApplyDisc=true;decDiscount=0.625;break;case'2752':blnApplyDisc=true;decDiscount=0.6;break;case'2753':blnApplyDisc=true;decDiscount=0.575;break;case'2754':blnApplyDisc=true;decDiscount=0.55;break;default:theLabel.each(function(ell){if(ell.htmlFor==el.id){numOptionsTotal=numOptionsTotal+parseFloat(ExtractNum(ell.innerHTML));if(el.id.indexOf('OPT_ID113')>-1){numOptionsTotalNoDisc=numOptionsTotalNoDisc+parseFloat(ExtractNum(ell.innerHTML))}}});break;}}}});theCheck.each(function(el){if(el.name.substring(0,6)=='OPT_ID'){if(el.checked){selections[selectionCount]=el.value;selectionCount++;theLabel.each(function(ell){if(ell.htmlFor==el.id){numOptionsTotal=numOptionsTotal+parseFloat(ExtractNum(ell.innerHTML));numOptionsTotalNoDisc=numOptionsTotalNoDisc+parseFloat(ExtractNum(ell.innerHTML))}});}else{selections[selectionCount]=$('options'+id).elements['NOCHECK_'+el.name].value;selectionCount++;}}});var txtPrice=$('txtPrice'+id);var origPrice=$('origPrice'+id);var rrpPrice=$('rrpPrice'+id);var numFixedPlaces=$('numFixedPlaces'+id);var numTax=$('numTax'+id);var strPrice="s"+origPrice.value;if(blnApplyDisc){txtPrice.value=parseFloat(origPrice.value.replace(',','.'))+parseFloat(numOptionsTotal)-parseFloat(numOptionsTotalNoDisc)
txtPrice.value=(parseFloat(txtPrice.value)*decDiscount)+parseFloat(numOptionsTotalNoDisc);}else{txtPrice.value=parseFloat(origPrice.value.replace(',','.'))+parseFloat(numOptionsTotal)}
txtPrice.value=(parseFloat(txtPrice.value)*(1/numTax.value)).toFixed(numFixedPlaces.value);$('extax').replace('<span class="extax" id="extax">&pound;'+parseFloat(txtPrice.value*numTax.value).toFixed(2)+' (ex VAT)</span>');$$('.rrp .value').invoke('update','&pound;'+((parseFloat(rrpPrice.value)+numOptionsTotal)/numTax.value).toFixed(2));var youSave=parseFloat(rrpPrice.value.replace(',','.'))+parseFloat(numOptionsTotal)
youSave=youSave/numTax.value
youSave=(youSave-parseFloat(txtPrice.value)).toFixed(2)
$$('.rrp .yousave').invoke('update','&pound;'+youSave);selections=(selections.sort());var selection=selections.join('-');var isOutOfStock=false;for(i=0;i<outOfStockItems.length;i++){if(outOfStockItems[i]==selection){isOutOfStock=true;break;}}}
var email_regex=/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/;