function qtyplus(id) {
	var tar = document.getElementById('qty'+id);
	if(tar.value >= 1) {
		tar.value++;
	} else {
		tar.value = 1;
	}
	//document.getElementById('price').innerHTML = "$"+(price*tar.value);
}

function qtyminus(id) {
	var tar = document.getElementById('qty'+id);
	if(tar.value > 1) {
		tar.value--;
	}
	//document.getElementById('price').innerHTML = "$"+(price*tar.value);
}

function view_color(filename,caption,price) {
	var img = document.getElementById('view_color');
	var container = document.getElementById('color_popup');
	var color_name = document.getElementById('popup_color_name');
	var price_input = document.getElementById('popup_price');
	var price_display = document.getElementById('color_price_display');
	color_name.value = caption;
	price_input.value = price;
	price_display.innerHTML = '$'+price+' ea.';
	container.className = '';
	img.innerHTML = '<img src="/img/products/'+filename+'"><br>'+caption;
}
function hide_color() {
	var img = document.getElementById('view_color');
	var container = document.getElementById('color_popup');
	container.className = 'hidden';
	img.innerHTML = '';
}