function startList() {
	if (document.all && document.getElementById) {
		navRoot = document.getElementById("primarynav");
		for (i=0;i<navRoot.childNodes.length;i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName == "LI") {
				node.onmouseover = function() {
					this.className +=" over";
				}
				node.onmouseout = function() {
					this.className = this.className.replace(" over", "");
				}
			}
		}
	}
}

function showPic(who) {
	img = window.open(who,"imgwin",'left=200,top=200,width=580,height=580,toolbar=0,menu=0,scrollable=1,resizable=1');
	return false;
}

function showRecipe(who) {
	recipe = window.open(who,"recwin","left=200,top=200,width=880,height=500,toolbar=0,menu=0,scrollable=1,resizable=1");
	return false;
}

function showCoupons() {
	window.open("coupons.php","coupwin","menubar=no,status=no,toolbar=no,scrollbars=yes,height=733,width=630,top=200,left=200");
}

function showAd(who) {
	document.getElementById("ad").src = who.href;
	var x = document.getElementById("adpages").getElementsByTagName("A");
	for(i=0;i<x.length;i++) {
		x[i].className = "";
	}
	who.className = "lit";
}

function validateRecipe() {
	var f = document.forms['recipe'];
	var missing = new Array();
	for(i=0;i<f.elements.length;i++) {
		if(f.elements[i].value.length < 1) {
			if(f.elements[i].name != "prep" && f.elements[i].name != "servings") {
				missing.push(f.elements[i].name);
			}
		}
	}
	if (missing.length > 0) {
		labels = document.getElementsByTagName("LABEL");
		for(h=0;h<labels.length;h++) {
			labels[h].style.color = "";
		}
		for(j=0;j<missing.length;j++) {
			document.getElementById(missing[j]).style.color = "#ff0000";
		}
		document.getElementById("text").childNodes[0].nodeValue = "We're sorry, we were unable to submit your recipe due to missing information. Please be sure to fill in all fields where the label is red. Thank you!";
		return false;
	}
	else {
		return true;
	}
}

function validateContact() {
	var f = document.forms['contact'];
	var missing = new Array();
	for(i=0;i<f.elements.length;i++) {
		if(f.elements[i].value.length < 1) {
			if(f.elements[i].name != "add1" && f.elements[i].name != "add2" && f.elements[i].name != "city" && f.elements[i].name != "state" && f.elements[i].name != "zip" && f.elements[i].name != "phone" && f.elements[i].name != "comments") {
				missing.push(f.elements[i].name);
			}
		}
	}
	if (missing.length > 0) {
		labels = document.getElementsByTagName("LABEL");
		for(h=0;h<labels.length;h++) {
			labels[h].style.color = "";
		}
		for(j=0;j<missing.length;j++) {
			document.getElementById(missing[j]).style.color = "#ff0000";
		}
		document.getElementById("text").childNodes[0].nodeValue = "We're sorry, we were unable to submit your request due to missing information. Please be sure to fill in all fields where the label is red. Thank you!";
		return false;
	}
	else {
		return true;
	}
}

function setPNG() {
	if(document.all && document.getElementsByTagName) {
		z = document.getElementsByTagName("IMG");
		for(i=0;i<z.length;i++) {
			if(z[i].src.indexOf(".png") > -1) {
				a = z[i].src;
				b = z[i].height;
				c = z[i].width;
				z[i].src="images/blank.gif";
				z[i].height = b;
				z[i].width = c;
				z[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+a+"', sizingMethod='scale')";
			}
		}
	}
}


function setNav() {
	if(document.getElementById("secondarynav")) {
		x = document.getElementById("secondarynav").getElementsByTagName("LI")[0];
		x.style.backgroundImage = "none";	
	}
}

function devLinks() {
	x = document.getElementsByTagName("A");
	for(i=0;i<x.length;i++) {
		if(x[i].href.indexOf("#") > -1) {
			x[i].className += "dev";
		}
	}
}

function setHomeLink() {
	if (document.getElementsByTagName) {
		var logo = document.getElementsByTagName("H1")[0];
		logo.style.cursor = "pointer";
		logo.onclick = function() { document.location.href = "index.php"; }
	}
}

function init() {
	startList();
	setPNG();
	setNav();
	setHomeLink();
}

window.onload=init;