// cart.js
//var x;
var veneer;
var edge;
var cork;
var strap;
// preload images...
var corkChoiceImgs = new Array();
var corkChoiceSrcs = new Array();
corkChoiceSrcs[0] = 'img/cork_choices/corkmat_0.jpg';
corkChoiceSrcs[1] = 'img/cork_choices/corkmat_1.jpg';
corkChoiceSrcs[2] = 'img/cork_choices/corkmat_2.jpg';
for (var i = 0; i < corkChoiceSrcs.length; i++) {
	corkChoiceImgs[i] = new Image();
	corkChoiceImgs[i].src = corkChoiceSrcs[i];
}
var strapChoiceImgs = new Array(); 
var strapChoiceSrcs = new Array();
strapChoiceSrcs[0] = 'img/strap_choices/strap_0.jpg';
strapChoiceSrcs[1] = 'img/strap_choices/strap_1.jpg';
strapChoiceSrcs[2] = 'img/strap_choices/strap_2.jpg';
for (var i = 0; i < strapChoiceSrcs.length; i++) {
	strapChoiceImgs[i] = new Image();
	strapChoiceImgs[i].src = strapChoiceSrcs[i];
}
	function chgCorkPic() {
	var corkPic = document.getElementById("cork_img");
	var corkChooserBtns = document.getElementsByName("os0");
	for(var x = 0; x < 3; x++) {// 0, 1, 2, are the cork choice buttons; 
		if (corkChooserBtns[x].checked == true) {
			cork = x.toString();
			break;
			//	alert(cork);
		}
	}
	corkPic.src = "img/cork_choices/corkmat_" + cork + ".jpg";
}
function chgStrapPic() {
	var strapPic = document.getElementById("strap_img");
	var strapChooserBtns = document.getElementsByName("os0");
	for(var x = 3; x < 6; x++) {// 3, 4, 5 are the strap choice buttons;
		if (strapChooserBtns[x].checked == true) {
			strap = (x - 3).toString();
			break;
			//	alert(strap);
		}
	}
	strapPic.src = "img/strap_choices/strap_" + strap + ".jpg";
}