/*
 * Eminent Signs functions                                     MD 11/08
 * Estimate section
 *
 * (c) Max Díaz 2008, all rights reserved (m@maxdiaz.com).
 */


function stcomp() {
	var qtty = 0;
	if (window.event) {
		var ix = document.getElementById("stqt").selectedIndex;
		qtty = document.getElementById("stqt").options[ix].text;
	} else {
		qtty = document.getElementById("stqt").value;
	}
	document.getElementById("stprice").value = "$" + (qtty/100) * 24;
}

function sgcomp() {
	var w = document.getElementById("sgw").value;
	var h = document.getElementById("sgw").value;
	var area = w * h;
	document.getElementById("sgprice").value = "$" + area * 9;
}


// 1-10 $10 10-24 $8 24-32 
function prcomp() {
	var w = document.getElementById("sgw").value;
	var h = document.getElementById("sgw").value;
	var area = w * h;
	var mul;
	if (area <= 10)
		mul = 10; else
		if (area <= 24)
			mul = 8; else
			mul = 7;
	document.getElementById("prprice").value = "$" + area * mul;
}