var nationals = ["Alpha Epsilon Phi", "Alpha Sigma Alpha", "Alpha Sigma Tau", "Chi Omega", "Delta Delta Delta", "Delta Zeta", "Kappa Delta", "Kappa Kappa Gamma", "Phi Mu", "Sigma Kappa", "Zeta Tau Alpha"];

var afghanImageArray = new Array();
afghanImageArray['Alpha Epsilon Phi'] = '/images/products/AA2002/Alpha_Epsilon_Phi.jpg';
afghanImageArray['Alpha Sigma Alpha'] = '/images/products/AA2002/Alpha_Sigma_Alpha.jpg';
afghanImageArray['Alpha Sigma Tau'] = '/images/products/AA2002/Alpha_Sigma_Tau.jpg';
afghanImageArray['Chi Omega'] = '/images/products/AA2002/Chi_Omega.jpg';
afghanImageArray['Delta Delta Delta'] = '/images/products/AA2002/Delta_Delta_Delta.jpg';
afghanImageArray['Delta Zeta'] = '/images/products/AA2002/Delta_Zeta.jpg';
afghanImageArray['Kappa Delta'] = '/images/products/AA2002/Kappa_Delta.jpg';
afghanImageArray['Kappa Kappa Gamma'] = '/images/products/AA2002/Kappa_Kappa_Gamma.jpg';
afghanImageArray['Phi Mu'] = '/images/products/AA2002/Phi_Mu.jpg';
afghanImageArray['Sigma Kappa'] = '/images/products/AA2002/Sigma_Kappa.jpg';
afghanImageArray['Zeta Tau Alpha'] = '/images/products/AA2002/Zeta_Tau_Alpha.jpg';

function updateAfghanImage() {
	var imageKey = getAfghanImage();
	if (typeof(afghanImageArray[imageKey]) != 'undefined') {
		document.getElementById('product-image').src = afghanImageArray[imageKey];
	} else {
		document.getElementById('product-image').src = '/images/products/AA2002.jpg';
	}
}

function getAfghanImage() {
	var l1 = document.getElementById('first-letter').options[document.getElementById('first-letter').selectedIndex].value;
	var l2 = document.getElementById('second-letter').options[document.getElementById('second-letter').selectedIndex].value;
	var l3 = document.getElementById('third-letter').options[document.getElementById('third-letter').selectedIndex].value;
	var afghanImageKey = "";
	if (l1 != '**') {
		afghanImageKey += l1;
	}
	if (l2 != '**') {
		afghanImageKey += " " + l2;
	} 
	if (l3 != '**') {
		afghanImageKey += " " + l3;
	}
	return afghanImageKey;
}