// JavaScript Document

nav = new Array();
var i;
for (i=1; i<=8; i++)
{
	nav[i] = new Array();
	nav[i][0] = new Image();
	nav[i][0].src = "images/nav"+i+".gif";
	nav[i][1] = new Image();
	nav[i][1].src = "images/nav"+i+"_hi.gif";
}

function launch(URL,myWidth,myHeight) {
	var eric=window.open(URL, "","scrollbars=no,resizable=no,width=" + myWidth + ",height=" + myHeight,1);
	eric.moveTo(15,15);
	eric.focus();
}

function launch2(URL,myWidth,myHeight) {
	var eric=window.open(URL, "","scrollbars=yes,resizable=yes,toolbar=yes,width=" + myWidth + ",height=" + myHeight,1);
	eric.moveTo(15,15);
	eric.focus();
}
	

function over(which) {
	//changeNum(which);
	if (document.images) {
		document.images['nav' + which].src = nav[which][1].src;
	}
}

function out(which) {
	//resetNum(which);
	if (document.images) {
		document.images['nav' + which].src = nav[which][0].src;
	}
}


function over2(which) {
	if (document.images) {
		document.images[which].src = 'images/' + which + '_hi.gif';
	}
}

function out2(which) {
	if (document.images) {
		document.images[which].src = 'images/' + which + '.gif';
	}
}

function changeNum(which) {
	if (document.images) {
		document.images.numberChange.src = 'images/number' + which + '.gif';
	}
}

function resetNum(which) {
	if (document.images) {
		document.images.numberChange.src = 'images/blank.gif';
	}
}
			
// tracks down a reference to a particular style object
function getStyleObject(objectId) {
	if(document.getElementById && document.getElementById(objectId)) return document.getElementById(objectId).style;
	else if (document.layers && document.layers[objectId]) return document.layers[objectId];
	else return false;
}
				
var lastLayer = "";
var sectionOver = false;
				
function showLayer(which) {
	lastLayer = which;
	// hide the form layer
	var Object = getStyleObject( which );
	if( Object ) {
		Object.visibility = "visible";
	}
}
					
function hideLayer() {
	if (sectionOver == false) {
		// hide the form layer
		var Object = getStyleObject( lastLayer );
		if( Object ) {
			Object.visibility = "hidden";
		}
	}
}
					
function killSub() {
	sectionOver = false;
	setTimeout("hideLayer()", 3000);
	}
					
function overLayer () {
	sectionOver = true;
}