// JavaScript Document

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

function validate_faq(){
	var tValidatedOK = true
	if (document.faq_form.question.value  == ""){
		tMessage = "Please enter your question\n"
		tValidatedOK = false
	}

	if(tValidatedOK == false){
		alert(tMessage)
	} else {
		document.faq_form.submit()
	}
}


function showhide(id){ 
	if (document.getElementById){ 
		obj = document.getElementById(id); 
		if (obj.style.display == "none"){ 
			obj.style.display = ""; 
		} else { 
			obj.style.display = "none"; 
		} 
	} 
} 


function add_to_cart(){
	document.buy_form.submit()
}


function enlarge(aFile){
	win = MM_openBrWindow('enlarge.php?file=' + aFile,'view','width=650,height=650')
	win.focus()
	
}


function clear_product(aID){
	if(confirm("Are you sure you wish to delete this item?")){
		document.getElementById("qty_" + aID).value = 0
		document.frmOrder.submit()
	}
}

function cart_update(aMode){
	document.frmOrder.mode.value = aMode
	document.frmOrder.submit()
}
 
Number.prototype.toDecimals=function(n){
	n=(isNaN(n))? 2: n;
	var  nT=Math.pow(10,n);
	function pad(s){
			s=s||'.';
			return (s.length>n)?  s: pad(s+'0');
	}
	return (isNaN(this))?
		this:
		(new String(
			Math.round(this*nT)/nT
		)).replace(/(\.\d*)?$/,pad);
}

function validate_delivery_details(){
	var tValidatedOK = true
	var tMessage = "The following field(s) are required:\n"
	
	tForm = document.frmDeliveryDetails
	
	if (tForm.firstname.value  == ""){
		tMessage += "          Your First Name\n"
		tValidatedOK = false
	}
	
	if (tForm.lastname.value  == ""){
		tMessage += "          Your Last Name\n"
		tValidatedOK = false
	}
	
	if (tForm.email.value  == ""){
		tMessage += "          Your Email Address\n"
		tValidatedOK = false
	}
	
	if (tForm.phone.value  == ""){
		tMessage += "          Your Phone Number\n"
		tValidatedOK = false
	}
	
	if (tForm.suburb.value  == ""){
		tMessage += "          Your Suburb\n"
		tValidatedOK = false
	}
	
	if (tForm.state.value  == ""){
		tMessage += "          Your State\n"
		tValidatedOK = false
	}
	
	if (tForm.postcode.value  == ""){
		tMessage += "          Your Postcode\n"
		tValidatedOK = false
	}
			
	if(tValidatedOK == false){
		alert(tMessage)
	} else {
	
		tForm.submit()
	}
	
}

function validate_card_details(){
	var tValidatedOK = true
	var tMessage = "The following field(s) are required:\n"
		
	tForm = document.frmCardDetails
	
	if (tForm.cardtype.value  == ""){
		tMessage += "          The Credit Card Type\n"
		tValidatedOK = false
	}
	if (tForm.cardnumber.value  == ""){
		tMessage += "          Your Credit Card Number\n"
		tValidatedOK = false
	}
	if (tForm.cardname.value  == ""){
		tMessage += "          The Name on your Credit Card\n"
		tValidatedOK = false
	}
	if (tForm.cvn.value  == ""){
		tMessage += "          Your CVN Number of your Credit Card\n"
		tValidatedOK = false
	}

	
	if(tValidatedOK == false){
		alert(tMessage)
	} else {
		showhide("divProcessButton")
		showhide("divProcessing")
		
		tForm.submit()
	}
	
}

function validate_details_confirmed(){	
	tForm = document.frmConfirm
	tForm.submit()	
}