function canon() {
	document.order.ADDITIONALINFO2.options.length = 0;
	document.order.ADDITIONALINFO2.options[0]=new Option("5x7", "5x7", true, false);
	document.order.ADDITIONALINFO2.options[1]=new Option("8x12", "8x12", false, false);
	document.order.ADDITIONALINFO2.options[2]=new Option("16x24", "16x24", false, false);
}

function sony() {
	document.order.ADDITIONALINFO2.options.length = 0;
	document.order.ADDITIONALINFO2.options[0]=new Option("5x7", "5x7", true, false);
	document.order.ADDITIONALINFO2.options[1]=new Option("8x10", "8x10", false, false);
	document.order.ADDITIONALINFO2.options[2]=new Option("11x14", "11x14", false, false);
	document.order.ADDITIONALINFO2.options[3]=new Option("16x20", "16x20", false, false);
}

function square() {
	document.order.ADDITIONALINFO2.options.length = 0;
	document.order.ADDITIONALINFO2.options[0]=new Option("8x8", "8x8", true, false);
	document.order.ADDITIONALINFO2.options[1]=new Option("10x10", "10x10", false, false);
	document.order.ADDITIONALINFO2.options[2]=new Option("12x12", "12x12", false, false);
	document.order.ADDITIONALINFO2.options[3]=new Option("16x16", "16x16", false, false);
	document.order.ADDITIONALINFO2.options[4]=new Option("20x20", "20x20", false, false);
}


function changePrice() {
	var index = document.order.ADDITIONALINFO2.selectedIndex;
	var size = String(document.order.ADDITIONALINFO2.options[index].value);
	switch (size) {
		case "5x7": price(15); break;
		case "8x8": price(20); break;
		case "8x10": price(30); break;
		case "8x12": price(45); break;
		case "10x10": price(45); break;
		case "11x14": price(60); break;
		case "12x12": price(60); break;
		case "16x16": price(80); break;
		case "16x20": price(100); break;
		case "16x24": price(120); break;
		case "20x20": price(140); break;
		case "20x30": price(160); break;
		case "24x36": price(180); break;
	}
}

function price(num) {
	document.order.PRICE.value = num;
}