//	JavaScript Document

//	preload images
pic = new Array();
function preLoad() {
	pic[1]  = '../guest/img/about-sub1-over.gif';
	pic[2]  = '../guest/img/about-sub2-over.gif';
	pic[3]  = '../guest/img/services-sub1-over.gif';
	pic[4]  = '../guest/img/services-sub2-over.gif';
	pic[5]  = '../guest/img/services-sub3-over.gif';
	pic[6]  = '../guest/img/services-sub4-over.gif';
	pic[7]  = '../guest/img/order-sub1-over.gif';
	pic[8]  = '../guest/img/ads-sub1-over.gif';
	pic[9]  = '../guest/img/about-over.gif';
	pic[10]  = '../guest/img/services-over.gif';
	pic[11]  = '../guest/img/ads-over.gif';
	pic[12]  = '../guest/img/order-over.gif';

	var preLoad = new Array();
	for (var i = 1; i < pic.length; i ++) {
		preLoad[i] 		= new Image();
		preLoad[i].src 	= pic[i];
	}
}

function menuOver(obj) {
	obj.src = obj.src.replace(/-out.gif/g, '-over.gif');
}

function menuOut(obj) {
	obj.src = obj.src.replace(/-over.gif/g, '-out.gif');
}

function show(id1, id2) {
	if(document.getElementById(id1).checked == true) {
		if(document.getElementById(id2).style.display == 'none') {
			document.getElementById(id2).style.display = '';
		}
	} else {
		if(document.getElementById(id2).style.display == '') {
			document.getElementById(id2).style.display = 'none';
		}
	}
}