var price=new Array(new Array(new Array(2.57,1.67,1.37,1.19,1.08,0.99,0.92),new Array(2.9,2.15,1.9,1.66,1.49,1.41,1.33),new Array(3.23,2.63,2.43,2.12,1.9,1.82,1.74)),new Array(new Array(2.53,1.64,1.34,1.16,1.04,0.95,0.89),new Array(2.8,2.05,1.67,1.47,1.35,1.29,1.26),new Array(3.11,2.51,2.01,1.79,1.66,1.64,1.63)),new Array(new Array(2.71,1.81,1.51,1.33,1.21,1.11,1.04),new Array(3.05,2.25,1.8,1.6,1.45,1.35,1.3),new Array(3.4,2.8,2.28,2.05,1.91,1.89,1.88)),new Array(new Array(4.11,3.21,2.91,2.73,2.61,2.51,2.44),new Array(4.63,3.83,3.38,3.18,3.03,2.93,2.88),new Array(5.15,4.55,4.03,3.8,3.66,3.56,3.46)),new Array(new Array(0.85,0.55,0.4,0.3,0.2,0.15,0.14),new Array(0.95,0.65,0.48,0.35,0.24,0.18,0.17),new Array(1.05,0.75,0.55,0.4,0.27,0.21,0.2)),new Array(new Array(4,2,0.8,0.6,0.4,0.3,0.28),new Array(4.8,2.4,0.96,0.7,0.48,0.36,0.34),new Array(5.5,2.75,1.1,0.8,0.54,0.42,0.4)),new Array(new Array(0.85,0.55,0.4,0.3,0.2,0.15,0.14),new Array(0.95,0.65,0.48,0.35,0.24,0.18,0.17),new Array(1.05,0.75,0.55,0.4,0.27,0.21,0.2)),new Array(new Array(4,2,0.8,0.6,0.4,0.3,0.28),new Array(4.8,2.4,0.96,0.7,0.48,0.36,0.34),new Array(5.5,2.75,1.1,0.8,0.54,0.42,0.4)));


var dispatch=new Array(0,25,50);
var delivery=new Array(0,15,30);
var quantity=new Array(100,200,500,1000,2000,5000,10000);

function price_display(x)
{
	x=Math.round(x*100)/100;
	return(x==Math.floor(x))?x+'.00':((x*10==Math.floor(x*10)?x+'0':x));
}

function update()
{
	if(document.forms["labels"]) {
		var user_size=document.forms["labels"]["size"].value;
		var user_type=document.forms["labels"]["type"].value;
		var user_text1=document.forms["labels"]["text1"].value;
		var user_text2=document.forms["labels"]["text2"].value;
		var user_barcode=document.forms["labels"]["barcode"].value;
		var start=document.forms["labels"]["start"];
		var user_start=document.forms["labels"]["start"].value;
		var user_prefix=document.forms["labels"]["prefix"].value;
		var user_suffix=document.forms["labels"]["suffix"].value;
		var user_quantity=document.forms["labels"]["quantity"].value;
		var user_dispatch=document.forms["labels"]["dispatch"].value;
		var user_delivery=document.forms["labels"]["delivery"].value;
		
		if(user_size==0){
			max=7-user_prefix.length-user_suffix.length;
		}
		if(user_size==1){
			max=11-user_prefix.length-user_suffix.length;
		}
		if(user_size==2){
			max=14-user_prefix.length-user_suffix.length;
		}
		
		 quantity_band=0;
		
		for(i=0;i<quantity.length;i++){
			if(quantity[i]<=user_quantity)
        {quantity_band=i;}
			}
			
		start.setAttribute("maxlength",max);
		start.value=user_start.substring(user_start.length-max);
		var total=user_quantity*price[user_type][user_size][quantity_band];
		total+=dispatch[user_dispatch]*total/100;
		total+=delivery[user_delivery];
		document.getElementById("price").innerHTML="$"+price_display(total)+" includes gst & delivery";
		user_size=encodeURIComponent(document.forms["labels"]["size"].value);
		user_type=encodeURIComponent(document.forms["labels"]["type"].value);
		user_text1=encodeURIComponent(document.forms["labels"]["text1"].value);
		user_text2=encodeURIComponent(document.forms["labels"]["text2"].value);
		user_barcode=encodeURIComponent(document.forms["labels"]["barcode"].value);
		user_start=encodeURIComponent(document.forms["labels"]["start"].value);
		user_prefix=encodeURIComponent(document.forms["labels"]["prefix"].value);
		user_suffix=encodeURIComponent(document.forms["labels"]["suffix"].value);
		user_quantity=encodeURIComponent(document.forms["labels"]["quantity"].value);
		user_dispatch=encodeURIComponent(document.forms["labels"]["dispatch"].value);
		user_delivery=encodeURIComponent(document.forms["labels"]["delivery"].value);
		document.getElementById("label").src="label.php?size="+user_size+"&type="+user_type+"&text1="+user_text1+"&text2="+user_text2+"&barcode="+user_barcode+"&start="+user_start+"&prefix="+user_prefix+"&suffix="+user_suffix+"&quantity="+user_quantity+"&dispatch="+user_dispatch+"&delivery="+user_delivery;

}}


function billing_and_delivery()
{
	if(document.forms["addresses"]["same"].checked) document.getElementById("delivery").style["display"]="none";
	else document.getElementById("delivery").style["display"]="block";
}

function check_addresses()
{
	if(document.forms["addresses"]["billing_first"].value==""||document.forms["addresses"]["billing_last"].value==""||document.forms["addresses"]["billing_email"].value==""||document.forms["addresses"]["billing_address1"].value==""||document.forms["addresses"]["billing_suburb"].value==""||document.forms["addresses"]["billing_country"].value==""||document.forms["addresses"]["billing_telephone"].value=="")
	{
		alert("You haven't filled out all required fields");
	}
	else if(document.forms["addresses"]["same"].checked==false&&(document.forms["addresses"]["delivery_first"].value==""||document.forms["addresses"]["delivery_last"].value==""||document.forms["addresses"]["delivery_email"].value==""||document.forms["addresses"]["delivery_address1"].value==""||document.forms["addresses"]["delivery_suburb"].value==""||document.forms["addresses"]["delivery_country"].value==""||document.forms["addresses"]["delivery_telephone"].value==""))
	{
		alert("You haven't filled out all required fields");
	}
	else if(document.forms["addresses"]["terms"].checked==false)
	{
    alert("You need to accept Terms of Use");
	}
	else
	{
		if(selected_delivery==1&&(document.forms["addresses"]["same"].checked==false&&document.forms["addresses"]["delivery_country"].value!="Australia"||document.forms["addresses"]["same"].checked==true&&document.forms["addresses"]["billing_country"].value!="Australia"))
		{
			alert("You've selected delivery within Australia, but entered the address outside of Australia");
		}
		else if(selected_delivery==2&&(document.forms["addresses"]["same"].checked==false&&document.forms["addresses"]["delivery_country"].value=="Australia"||document.forms["addresses"]["same"].checked==true&&document.forms["addresses"]["billing_country"].value=="Australia"))
		{
			alert("You've selected delivery outside of Australia, but entered the address inside of Australia");
		}
		else
		{
      return true;
		}
	}
	return false;
}