// ROLLOVER IMAGES

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


// DROP DOWN MENUS

//Contents for NAV2
var NAV2=new Array()
NAV2[0]='<a href="/company/index.php">Overview</a>'
NAV2[1]='<a href="/company/expertise.php">Areas of Expertise</a>'
NAV2[2]='<a href="/company/principals.php">Principals</a>'
NAV2[3]='<a href="/company/personnel.php/">Key Personnel</a>'



//Contents for NAV3
var NAV3=new Array()
NAV3[0]='<a href="/services/index.php">Site Assessment</a>'
NAV3[1]='<a href="/services/permitting.php">Permitting</a>'
NAV3[2]='<a href="/services/industrialhygiene.php">Industrial Hygiene</a>'
NAV3[3]='<a href="/services/asbestos-lead.php">Asbestos/Lead Assessment</a>'
NAV3[4]='<a href="/services/leed-consulting.php">LEED Consulting</a>'
NAV3[5]='<a href="/services/constructionmanagement.php">Construction Management</a>'



//Contents for NAV4
var NAV4=new Array()
NAV4[0]='<a href="/projects/index.php">Site Assessment</a>'
NAV4[1]='<a href="/projects/permitting.php/">Permitting</a>'
NAV4[2]='<a href="/projects/industrialhygiene.php/">Industrial Hygiene</a>'
NAV4[3]='<a href="/projects/asbestos-lead.php/">Asbestos/Lead Assessment</a>'
NAV4[4]='<a href="/projects/leed-consulting.php/">LEED Consulting</a>'
NAV4[5]='<a href="/projects/constructionmanagement.php/">Construction Management</a>'
NAV4[6]='<a href="/projects/viewclients.php/">View Clients</a>'


var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left") + 6
dropmenuobj.y=getposOffset(obj, "top") - 3
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu

// Form entry support routines

// On focus, if entry hint is set, clear it. Set undimmed text color
function handleEditFocus( inputField, altName ) {

//	alert( "In handleEditFocus, got [" + inputField.name + " : " + inputField.value + "], set [" + altName + "]" );
	if ( inputField.value == altName  ) {
		inputField.value = '';
	}
	inputField.style.color='#000000';
}


// On blur (loosing focus), if blank, set entry hint and dimmed color
function handleEditBlur( inputField, altName ) {

//	alert( "In handleEditBlur, this value is [" + inputField.value + "], alternate is [" + altName + "]" );
	if ( inputField.value == '' ) {
		inputField.value = altName;
		inputField.style.color = '#808080';
	}
}

// On submit, display loading message
function showLoading( displayField ) {

//	alert( "In handleEditBlur, this value is [" + inputField.value + "], alternate is [" + altName + "]" );
	document.getElementById( displayField ).innerHTML = "<b>Uploading data, please be patient...</b>";
}

// JavaScript Document

function loadLogin() {
	
//	alert( 'In loadLogin' );
/**/
	var xmlhttp = false;
	
	// Check if we are using IE.
	try {
		// If the javascript version is greater than 5.
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		// If not, then use the older active x object.
		try {
			// If we are using IE.
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			// Else we must be using a non-IE browser.
			if ( typeof XMLHttpRequest != 'undefined' )
				xmlhttp = new XMLHttpRequest();
			else
				xmlhttp = false;
		}
	}
	if ( xmlhttp ) {
		var target = document.getElementById( 'siteLogin' );
		if ( target ) {
			var serverPage = "/login.php";
		
			xmlhttp.open("GET", serverPage);
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
//					alert( 'In loadLogin with response: ' + xmlhttp.responseText );
					target.innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(null);
		}
	}

}