// JavaScript Document


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){	
	FormStockIDArray 	= document.ProductListings.elements['StockID[]'];
	FormQtyArray		= document.ProductListings.elements['Qty[]'];	
	document.Add2Bsk.StockID.value		= FormStockIDArray[i].value;
	document.Add2Bsk.Qty.value			= FormQtyArray[i].value;
	document.Add2Bsk.submit();
}

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


function AutoSubmitForm(formname) {
    document[formname].submit();
}

function HighLightError(formname,elemenent){
	document[formname][elemenent].style.borderColor='#990000'; 
}
function ChangeAction(formname,NewAction) { 
  document[formname].ThisAction.value = NewAction;
  document[formname].submit();
}

function CheckLogOnForm(formname){
	var Flag = true;
	var Message = 'Missing Values\n';
	ThisAction = document[formname].ThisAction.value;	
	if(ThisAction == 'LogOn'){
		if(document[formname].username.value.length <= 5){Flag = false; HighLightError(formname,'username'); Message += '\n Invalid Username';}	
		if(document[formname].password.value.length <= 3  )	{Flag = false; HighLightError(formname,'password'); Message += '\n Invalid Password';}	
	}
	if(Flag){document[formname].submit();}else{alert(Message);}	
}

function CheckContactForm(formname,NewAction) { 
	var Flag = true;
	document[formname].ThisAction.value = NewAction;
	 if( (NewAction == 'ProductInfoReq')||(NewAction == 'FeedBackReq') ){	
		if(document[formname].form_subject.value.length <= 0  )		{Flag = false; HighLightError(formname,'form_subject');}
		if(document[formname].form_comments.value.length <= 0  )	{Flag = false; HighLightError(formname,'form_comments');}
	}
	if(document[formname].form_name.value.length <= 0  )	{Flag = false; HighLightError(formname,'form_name');}
	if(document[formname].form_email.value.length <= 0  )	{Flag = false; HighLightError(formname,'form_email');}
 
	if(Flag){
		if(confirm('Send Message?')){
			document[formname].submit();
		}
	}	        
}

function CheckBasketForm(formname,NewAction) { 
	var Flag = true;
	document[formname].ThisAction.value = NewAction;
	if(NewAction == "Empty Basket"){Flag = confirm('Are your sure you want to Empty this Basket ?');}	
	if(NewAction == "CheckOut"){Flag = confirm('Are your sure you want to Check Out ?');}	
	if(Flag){document[formname].submit();}	        
}

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 CheckRegisterForm(formname,NewAction) { 
	var Flag = true;
	var Message = 'Missing Values\n';
	document[formname].ThisAction.value = NewAction;
	if(document[formname].username.value.length <= 5  )	{Flag = false; HighLightError(formname,'username'); Message += '\n Invalid Username (must contain at least 6 characters)';}	
	if(document[formname].title.value.length == '-'  ){Flag = false; HighLightError(formname,'title');}	
	if(ValidEmail(document[formname].email.value) == false){Flag = false; HighLightError(formname,'email'); Message += '\n Invalid Email';}	
	if(document[formname].password.value.length <= 5  )	{Flag = false; HighLightError(formname,'password'); Message += '\n Invalid Password (must contain at least 6 characters)';}	
	if(document[formname].password2.value.length <= 5  ){Flag = false; HighLightError(formname,'password2'); Message += '\n Password Match Error';}
	if(document[formname].password.value !=  document[formname].password2.value )	{Flag = false; HighLightError(formname,'password'); Message += '\n Passwords do not match!';}		
	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(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].submit();}else{alert(Message);}	        
}

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);
}