var timeOutHandler= null;
var layerFlags = new Array();
function renderLayers(){ 
	var o;for (var i in layerFlags) if ((o=new Div(i))!=null) o.setVisible(layerFlags[i]);
}
function resetLayerFlags(){ 
	for (var i in layerFlags) if (i!="rm") layerFlags[i]=false;
}
function setLayerPosition(lname, x,y){ 
	var o; if((o=new Div(lname))!=null) {o.setLeft(x); o.setTop(y)}
}
function resetTimer(mseconds) {
	if (timeOutHandler != null)	clearTimeout(timeOutHandler);
	timeOutHandler = setTimeout("MM_swapImgRestore();renderLayers()", mseconds);
}
function m_out(){resetLayerFlags();resetTimer(350);}
function setFlagsOn(){ 
	var args=setFlagsOn.arguments;	for (i=0; i<args.length; i++) layerFlags[args[i]] = true;
}
function setLayersOn()
{
	var args=setLayersOn.arguments;
	if (timeOutHandler != null)	clearTimeout(timeOutHandler);
	resetLayerFlags();
	for (i=0; i<args.length; i++) layerFlags[args[i]] = true;
	renderLayers();
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}
function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;
  if(!d) d=document;
  if(document.getElementById && (x=document.getElementById(n))) {return x};
  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); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; } obj.visibility=v; }
}

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_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_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];}
}


function init(cln){
	current_layer_over=current_layer_on = cln;
	MM_showHideLayers(current_layer_on,'','show');
	MM_preloadImages(
		'images/menu_aboutus.gif',
		'images/menu_clientservices.gif',
		'images/menu_contractorservices.gif',
		'images/menu_contactus.gif',
		
		'images/ul_home.gif',
		'images/ul_newassign.gif',
		'images/ul_timesheet.gif'
		
		);
}


function checkform() {

	for (var i=0; i < 9; i++) {
		 if ((document.forms[0].elements[i].value.length < 1) || (document.forms[0].elements[i].value == "--")){   
			  alert("Some mandatory field(s) are missing information\n");
			  return false;                                       
		 }
	}                      
	return true;

 }