// preload images
		//original code written by Dan Steinman
		n = (document.layers)? true:false
		ie = (document.all)? true:false

		function preload(imgObj,imgSrc) {
                if (document.images) {
                        eval(imgObj+' = new Image()')
                        eval(imgObj+'.src = "'+imgSrc+'"')
                }
        }
		
   preload('img1off','pics/link.frameworkout.gif')
   preload('img1on','pics/link.frameworkover.gif')
   preload('img2off','pics/link.processout.gif')
   preload('img2on','pics/link.processover.gif')
   preload('img3off','pics/link.projectsout.gif')
   preload('img3on','pics/link.projectsover.gif')
   preload('img4off','pics/link.toolboxout.gif')
   preload('img4on','pics/link.toolboxover.gif')
   preload('img5off','pics/link.startedout.gif')
   preload('img5on','pics/link.startedover.gif')
   preload('img6off','pics/link.contactout.gif')
   preload('img6on','pics/link.contactover.gif')
   preload('sub1img1off','pics/link.howwerebuiltout.gif')
   preload('sub1img1on','pics/link.howwerebuiltover.gif')
   preload('sub1img2off','pics/link.keybenefitsout.gif')
   preload('sub1img2on','pics/link.keybenefitsover.gif')
   preload('sub1img3off','pics/link.onthemapout.gif')
   preload('sub1img3on','pics/link.onthemapover.gif')
   preload('sub2img1off','pics/link.firstcontactout.gif')
   preload('sub2img1on','pics/link.firstcontactover.gif')
   preload('sub2img2off','pics/link.projectdevelopmentout.gif')
   preload('sub2img2on','pics/link.projectdevelopmentover.gif')
   preload('sub2img3off','pics/link.thecontractout.gif')
   preload('sub2img3on','pics/link.thecontractover.gif')
   preload('sub2img4off','pics/link.constructioncycleout.gif')
   preload('sub2img4on','pics/link.constructioncycleover.gif')
   preload('sub2img5off','pics/link.postconstructionout.gif')
   preload('sub2img5on','pics/link.postconstructionover.gif')
   preload('sub3img1off','pics/link.interiorsout.gif')
   preload('sub3img1on','pics/link.interiorsover.gif')
   preload('sub3img2off','pics/link.exteriorsout.gif')
   preload('sub3img2on','pics/link.exteriorsover.gif')
   preload('sub4img1off','pics/link.dollarsout.gif')
   preload('sub4img1on','pics/link.dollarsover.gif')
   preload('sub4img2off','pics/link.samplebudgetout.gif')
   preload('sub4img2on','pics/link.samplebudgetover.gif')
   preload('sub4img3off','pics/link.earlyplanningout.gif')
   preload('sub4img3on','pics/link.earlyplanningover.gif')
   preload('sub4img4off','pics/link.moneytalkout.gif')
   preload('sub4img4on','pics/link.moneytalkover.gif')
   preload('sub4img5off','pics/link.projectchecklistout.gif')
   preload('sub4img5on','pics/link.projectchecklistover.gif')
   preload('sub5img1off','pics/link.linksout.gif')
   preload('sub5img1on','pics/link.linksover.gif')
   preload('sub5img2off','pics/link.pdaout.gif')
   preload('sub5img2on','pics/link.pdaover.gif')
   preload('sub5img3off','pics/link.contractout.gif')
   preload('sub5img3on','pics/link.contractover.gif')
   preload('sub6img1off','pics/link.emailusout.gif')
   preload('sub6img1on','pics/link.emailusover.gif')

   
function swapPic(layer,imgName,imgObj) {
                if (document.images) {
  		              if ((n) && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');
     		          else document.images[imgName].src = eval(imgObj+".src");
        } 
}


/*
This code is from Dynamic Web Coding 
at http://www.dyn-web.com/
See Terms of Use at http://www.dyn-web.com/bus/terms.html
Permission granted to use this code 
as long as this entire notice is included.
*/

// onresize for ns4
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

var cur_lyr;	// holds id of currently visible layer
function loadLyr(lyr) {
	if (cur_lyr) {
		var curcss = get_lyr_css(cur_lyr);
		if (curcss) curcss.visibility="hidden";
	}
  cur_lyr = lyr;
	var curcss = get_lyr_css(cur_lyr);
	if (curcss) {
		curcss.visibility = "visible";
		curcss.zIndex = 1000;	// some browsers need z-index set
	}
}

function hideLyr(lyr) {
	if (cur_lyr) {
		var curcss = get_lyr_css(cur_lyr);
		if (curcss) curcss.visibility="visible";
	}
  cur_lyr = lyr;
	var curcss = get_lyr_css(cur_lyr);
	if (curcss) {
		curcss.visibility = "hidden";
		curcss.zIndex = 1000;	// some browsers need z-index set
	}
}

// get reference
function get_lyr_css(id) {
	var lyr, lyrcss;
	lyr = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
	if (lyr) lyrcss = (lyr.style)? lyr.style: lyr;
	return lyrcss;
}

// get reference to nested layer for ns4
// from old dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
	  	theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0) 
	    	if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
					return theLyr;
	  }
		return null;
  }
}

var putItThere = null;
var chasm = screen.availWidth;
var mount = screen.availHeight;
var w = 0;
var h = 0;
function openWindow(url,w,h) {
  putItThere = window.open(url,'posB','width=' + w + ',height=' + h + ',left=' + ((chasm - w - 10) * .5) + ',top=' + ((mount - h - 30) * .5));
}

//