/*
Double Combo Script Credit
By JavaScript Kit (www.javascriptkit.com)
Over 200+ free JavaScripts here!
*/
var groups=document.forms['doublecombo'].example.options.length
var group=new Array(groups)
for (i=0; i<groups; i++)
group[i]=new Array()
group[0][0]=new Option("Select Model ","null")
group[1][0]=new Option("Select Model ","null")
group[1][1]=new Option("1Ds / 1Ds Mk II / 1Ds Mk III ","2")
group[1][2]=new Option("1D / 1D Mk II / 1D Mk II N / 1D Mk III / 1D Mk IV ","2")
group[1][3]=new Option("5D / 5D Mk II ","2")
group[1][4]=new Option("7D","2")
group[1][5]=new Option("D30 / D60 / 10D / 20D / 30D / 40D / 50D ","2")
group[1][6]=new Option("EOS 300D / Digital Rebel ","1")
group[1][7]=new Option("EOS 350D / Digital Rebel XT ","1")
group[1][8]=new Option("EOS 400D / Digital Rebel XTi ","1")
group[1][9]=new Option("EOS 450D / Digital Rebel XSi ","1")
group[1][10]=new Option("EOS 500D / Digital Rebel T1i ","1")
group[1][11]=new Option("EOS 1000D / Digital Rebel XS ","1")
var temp=document.forms['doublecombo'].stage2
function redirect(x){
for (m=temp.options.length-1;m>0;m--)
temp.options[m]=null
for (i=0;i<group[x].length;i++){
temp.options[i]=new Option(group[x][i].text,group[x][i].value)
}
temp.options[0].selected=true
}
function getRadioValue(radioN)
{
for(i=0;i<document.forms['doublecombo'][radioN].length;i++)
{
if (document.forms['doublecombo'][radioN][i].checked == true)
return document.forms['doublecombo'][radioN][i].value;
}
}
function addItem() {
var v = "null";
var qty = 2;
var whichproduct = "null";
var sum = 0;
var thealert = "null";
var id = "null";
var url = "null";

v = temp.options[temp.selectedIndex].value;

if (v != "null") {
	qty = document.forms['doublecombo'].qty.options[document.forms['doublecombo'].qty.selectedIndex].value;
	whichproduct=getRadioValue('product');
	v = v * 1;
	whichproduct = whichproduct * 1;
	sum = v + whichproduct;
	switch (sum) {
		case 1: id = 1; break;
		case 2: id = 2; break;
		case 11: id = 3; break;
		case 12: id = 5; break;
		case 21: id = 4; break;
		case 22: id = 6; break;
		default: alert("Error: unknown product");
	}
	url = "http://www.pictosnap.com/order/index.php/checkout/cart/add?product=" + id + "&qty=" + qty;
	location = url;
}
else {
alert("Please select your camera's brand and model and then click \"Add To Cart\" again.")
}
}