var artex = Array();
var artinc = Array();
var arunit = Array();
var arunite = Array();
var arqty = Array();

var counterl=0;
var blurry = false;
var vcheck =0;


var voucherid = null;

var scanner="";
var scanner1="";

function blursetup() {

	if(scanner=="") {
		var limit = 7;
		scanner="<div style='width: 60px; height: 12px; overflow: hidden;'>";
		scanner+="<img style='position: relative; top: -110px;' src='/img/pound.gif'>";
		scanner1=scanner;
		while(limit>2) {
			scanner+="<img style='position: relative; top: "+get_random(-100,0)+"px' id='number_"+limit+"'src='/img/numbers.gif'>";
			scanner1+="<img style='position: relative' top: "+get_random(-100,0)+"px id='number1_"+limit+"'src='/img/numbers.gif'>";
			limit--;
		}
		scanner+="<img style='position: relative; top: -110px;' src='/img/point.gif'>";
		scanner1+="<img style='position: relative; top: -110px;' src='/img/point.gif'>";
		while(limit>0) {
			scanner+="<img style='position: relative; top: "+get_random(-100,0)+"px' id='number_"+limit+"'src='/img/numbers.gif'>";
			scanner1+="<img style='position: relative; top: "+get_random(-100,0)+"px'  id='number1_"+limit+"'src='/img/numbers.gif'>";
			limit--;
		}
	scanner+="</div>";
	scanner1+="</div>";

	}
}

function blurring() {
	var limit = 7;
	blursetup();
	if(blurry==true) {
		$('total_inc').innerHTML=scanner;//Math.random();
		$('total_ex').innerHTML=scanner1;//"|"+Math.random()+"|";
		blurtimer = setTimeout("doblur()",10);
	}

	if(vcheck==0 && voucherid!=null) {
		$('exvat_'+voucherid).innerHTML=scanner;
		$('incvat_'+voucherid).innerHTML=scanner;

	}

}

function get_random(lower,higher) {
	var rn = Math.random()*(higher-lower);
	rn+=lower;

	return rn;

}

function get_px(str,l) {
	if(str=="" ) str=0;
	var str2=parseFloat(str);
	str3=str2-(8-l);
//	document.title=str+" "+str2+" "+l+" "+str3;
	if(str3<-100) {
		str3=0;
	}
//	document.title=str;
	return str3+"px";
}

function doblur() {
	if(blurry==true) {
	var limit=7;
	while(limit>0) {
		//document.title=get_random(0,100);
//		px=get_px($('number_'+limit).style.top,limit);
//		px1=get_px($('number1_'+limit).style.top,limit);
		
//		$('number_'+limit).style.top=px;
//		$('number1_'+limit).style.top=px1;
		$('number_'+limit).style.top=get_random(-100,0)+"px";
		$('number1_'+limit).style.top=get_random(-100,0)+"px";
		limit--;
	}
	setTimeout("doblur()",100);
	}
}
function calctier(prods,f,prodid) {
//	alert("calctier");
	$("total_inc").innerHTML=prods;
	v=parseInt(f.value);
	if(v<0)
		v=0;
	if(isNaN(v)) {
		v="";
		arqty[prods]=0;

	} 
	
	f.value=v;
	if(v<0) v=0;
	
	arqty[prods]=v;
	counterl=0;
	pos=0;
	llimit=null;
	while(counterl<ranges[prodid].length) {
		if(llimit==null && ranges[prodid][counterl]!=undefined) {
			llimit=ranges[prodid][counterl];
		}
		if(ranges[prodid][counterl]<=v) {
			pos=counterl;
		}
		counterl++;
	}

	artex[prods]=v*exrange[prodid][pos];//arunite[prods];
	artinc[prods]=v*incrange[prodid][pos];//arunit[prods];
	arunite[prods]=incrange[prodid][pos];

	if(arunite[prods]==undefined) {
		arqty[prods]=0;
	}
	dototals();

	$("exvat_"+prods).innerHTML=formatCurrency(artex[prods]);
	$("incvat_"+prods).innerHTML=formatCurrency(artinc[prods]);

	if(arunite[prods]!=undefined) {
		$("unit_"+prods).innerHTML=formatCurrency(arunite[prods]);
		$("desccode_"+prods).innerHTML=desc[prodid][pos]+"<br />partcode: "+prodcode[prodid][pos];
		$("prodline_"+prods).style.backgroundColor="#FFFFFF";
	} else {
		
		$("prodline_"+prods).style.backgroundColor="#FF8888";
		$("unit_"+prods).innerHTML=formatCurrency(0);//"INVALID SKU QTY";
		$("desccode_"+prods).innerHTML="Multi user QTY too low.<br /> Please enter "+llimit+" or more.";
	}
	
}

function calcpack(prods,f) {
//	alert("calcpack");
//	$("total_inc").innerHTML=prods;
	v=parseInt(f.value);
	if(v<0)
		v=0;
	if(isNaN(v)) {
		v="";
		arqty[prods]=0;
	} else {
		arqty[prods]=v;
		artex[prods]=v*arunite[prods];
		artinc[prods]=v*arunit[prods];
	}
	f.value=v;
	dototals();

	$("exvat_"+prods).innerHTML=formatCurrency(artex[prods]);
	$("incvat_"+prods).innerHTML=formatCurrency(artinc[prods]);
	$("unit_"+prods).innerHTML=formatCurrency(arunit[prods]);
}

var redob = null;

function dototals() {
	if(blurry==false) {
		blurry=true;
		blurring();
	}
	if(redob!=null) {
		clearTimeout(redob);
	}
	redob = setTimeout("my_dototals();",600);
}


function my_dototals() {
	tqty=0;
	tex=0;
	tinc=0;
	var l=arqty.length;
//	$("total_ex").innerHTML=l;
	m=0;
	while(m<l) {
		tmpqty = parseInt(arqty[m]);
		if(isNaN(tmpqty))
			tmpqty=0;
		tqty=parseInt(tqty)+tmpqty;
//		document.title=tqty;
		if(!isNaN(artex[m]))
			tex+=parseFloat(artex[m]);
		if(!isNaN(artinc[m]))
			tinc+=parseFloat(artinc[m]);
		m++;
	}
	// if we have vouchers, get the new total from ajax call
	new Ajax.Updater('pricing_temp','/basket/dovouchercodes', {asynchronous:true, evalScripts:true, onComplete:function(request, json) {update_totals();}, parameters:Form.serialize('basketProceedForm'), requestHeaders:['X-Update', 'pricing_temp']});
	$("total_qty").innerHTML=tqty;
//	$("total_ex").innerHTML=formatCurrency(tex);
//	$("total_inc").innerHTML=formatCurrency(tinc);
}

function update_totals() {
	blurry=false;
/*	$("total_qty").innerHTML=tqty;
	$("total_ex").innerHTML=formatCurrency(tex);
	$("total_inc").innerHTML=formatCurrency(tinc);
	*/
}

function formatCurrency(num) {
//	if(num==undefined || num < 0) {
//		num=0;
//	}
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
		num = "0";
	
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;

	num = Math.floor(num/100).toString();

	if(cents<10)
		cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
	return currency+(((sign)?'':'-') + '' + num + '.' + cents);
}


function saveforlater() {
//	alert("save for later!");
	$('basketSave').value=1;
	$('basketProceedForm').submit();
}
function exportpdf() {
//	alert("export pdf!");
	$('basketExport').value=1;
	$('basketProceedForm').submit();
	$('basketExport').value=0;
}