prices = new Array(8);
prices[1] = 52;
prices[2] = 75;
prices[3] = 75;
prices[4] = 90;
prices[5] = 100;
prices[6] = 125;
prices[7] = 35;


function calculate() {
	var o1 = document.getElementById("cartype");
	var o2 = document.getElementById("hours");
	var o3 = document.getElementById("quoteamount");
	
	o3.innerHTML = prices[o1.value] * o2.value;
}