// JavaScript 

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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];}
}

function Add2Bsk(i) {
	var listing = document.getElementById('ProductListings');
	var ids		= listing.elements['StockID[]'];
	var qtys	= listing.elements['Qty[]'];	
	Add2Bsk2(ids[i].value,qtys[i].value);
}

function Add2Bsk2(i,q) {
	var theForm	= document.getElementById('Add2Bsk');	
	theForm.StockID.value	= i;
	theForm.Qty.value		= q;
	theForm.submit();
}

function AutoSubmitForm(f) {
	var theForm	= document.getElementById(f);	
    theForm.submit();
}

function HighLightError(e) {
	var theElement	= document.getElementById(e);	
	theElement.style.borderColor='#990000'; 
}

function ChangeAction(f,a) { 
	var theForm	= document.getElementById(f);
	theForm.ThisAction.value = a;
	theForm.submit();
}

function CheckLogOnForm() {
	
	var flag = true;
	var Message = 'Missing Values\n';	
	var theForm	= document.getElementById('LogOnForm');	
	var theAction = theForm.ThisAction.value;
		
	if (theAction == 'LogOn') {
		if (theForm.username.value.length <= 5) {
			flag = false;
			HighLightError('username');
			Message += '\n Invalid Username';
		}	
		if (theForm.password.value.length <= 3  ) {
			flag = false;
			HighLightError('password');
			Message += '\n Invalid Password';
		}	
	}
	if (flag == false) {
		alert(Message);
	}
	
	return flag;	
}

function CheckContactForm() { 

	var flag = true;
	var theForm	= document.getElementById('ContactForm');		
	a = theForm.ThisAction.value;
	
	 if ( (a == 'ProductInfo')|| (a == 'FeedBack') ) {	
		if (theForm.form_subject.value.length <= 0  ) {
			flag = false;
			HighLightError('form_subject');
		}
		if (theForm.form_comments.value.length <= 0  ) {
			flag = false;
			HighLightError('form_comments');
		}
	}
	if (theForm.form_name.value.length <= 0  ) {
		flag = false;
		HighLightError('form_name');
	}
	if (theForm.form_email.value.length <= 0  ) {
		flag = false; 
		HighLightError('form_email');
	}
 
	if (flag == true) {
		flag =  confirm('Send Message?');
	}
	
	return flag;	        
}

function CheckBasketForm() { 
	var flag = true;
	var theForm	= document.getElementById('FormBasket');
	
	return flag;        
}

function CheckProductRatingForm(formname,NewAction) { 
	var Flag = true;
	document[formname].ThisAction.value = NewAction;

	if (Flag) {document[formname].submit();}	        
}

function ValidEmail(emailAddress) {	
	var Flag = false;
	 if (emailAddress.length > 6  ) {		
		var emailAT = emailAddress.indexOf("@");
		var emailDT = emailAddress.indexOf(".",emailAT+1);	
		if ((emailDT >1)||(emailAT >1) ) {Flag = true;}
	}
	return Flag;
}

function AddressUpdate(formname) { 
	var Flag = true;
	var Message = 'Missing Values\n';
	if (document[formname].first_name.value.length <= 2  ) {Flag = false; HighLightError(formname,'first_name'); Message += '\n Invalid First Name';}
	if (document[formname].last_name.value.length <= 2  ) {Flag = false; HighLightError(formname,'last_name'); Message += '\n Invalid Last Name';}
	if (ValidEmail(document[formname].email.value) == false) {Flag = false; HighLightError(formname,'email'); Message += '\n Invalid Email';}	
	if (document[formname].phone.value.length <= 10  ) {Flag = false; HighLightError(formname,'phone');Message += '\n Invalid Phone number (must contain 11 digits)';}	
	if (document[formname].address1.value.length <= 1  ) {Flag = false; HighLightError(formname,'address1');}	
	if (document[formname].address4.value.length <= 1  ) {Flag = false; HighLightError(formname,'address4'); Message += '\n Invalid Town / City';}
	if (document[formname].address5.value.length <= 1  ) {Flag = false; HighLightError(formname,'address5'); Message += '\n Invalid County / State';}
	if (document[formname].postcode.value.length <= 4  ) {Flag = false; HighLightError(formname,'postcode'); Message += '\n Invalid Postcode';}
	if (document[formname].country.value.length == '-'  ) {Flag = false; HighLightError(formname,'country'); Message += '\n Invalid Country';}											  	       			    									   		   	   		   
	if (Flag) {
		document[formname].ThisAction.value = 'addressUpdate';
		document[formname].submit();
	} else {
		alert(Message);;
	}
}function ShoppingListAction(formname) {
	if (document[formname].ActionType[0].checked == true) {
		document[formname].action = 'basket.php';
	}
	if (document[formname].ActionType[1].checked == true) {
		document[formname].action = 'shoppinglist.php';
	}
	document[formname].submit();
}

function UpdateVar(p,v) {
	if (document.getElementById(p)) {
		document.getElementById(p).value=v;
	}
}

function ShowHide(d) {
	if (document.getElementById(d)) {
		if (document.getElementById(d).style.display == 'none') {
  			document.getElementById(d).style.display = 'block';
			createCookie(d,"block",7)
		}
		else {
  			document.getElementById(d).style.display = 'none';
			createCookie(d,"none",7)
		}
	}
}

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);
}

/* Site BookMarker */
function BookmarkSite(title,url) {
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if (window.opera && window.print) { // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if (document.all)// ie
	window.external.AddFavorite(url, title);
}