function rePositionMenus(layerName, menuWidth)
{
	var setOffSet;
	if (screen.width == 800)
	{
		if (navigator.appName == "Netscape")
		{
		  setOffSet = 159;
		}
		else
		{
		  setOffSet = 160;
		}
	}
	else
	{
		if (navigator.appName == "Netscape")
		{
		  setOffSet = 203;
		}
		else
		{
		  setOffSet = 213;
		}
	}
	var setFirstMenuLocation = (screen.width / 2) - setOffSet;
	document.getElementById(layerName).style.left = setFirstMenuLocation + menuWidth;
}

function toggleYellowBG(loc, toggler, fixed)
{
	if (loc == 0)
	{
		if (toggler == 1 || fixed == 1)
		{
			document.imgaboutus.src="images/img_aboutus_on.gif";
		}
		else
		{
			document.imgaboutus.src="images/img_aboutus.gif";
		}

		if (toggler == 2 || fixed == 2)
		{
			document.imgourservices.src="images/img_services_on.gif";
		}
		else
		{
			document.imgourservices.src="images/img_services.gif";
		}

		if (toggler == 3 || fixed == 3)
		{
			document.imgcurrentjobs.src="images/img_currentjobs_on.gif";
		}
		else
		{
			document.imgcurrentjobs.src="images/img_currentjobs.gif";
		}

		if (toggler == 4 || fixed == 4)
		{
			document.imgresourcehub.src="images/img_resource_on.gif";
		}
		else
		{
			document.imgresourcehub.src="images/img_resource.gif";
		}

		if (toggler == 5 || fixed == 5)
		{
			document.imgemployeescentre.src="images/img_employercentre_on.gif";
		}
		else
		{
			document.imgemployeescentre.src="images/img_employercentre.gif";
		}
	}
	else
	{
      if (toggler == 1 || fixed == 1)
		{
			document.imgaboutus.src="../images/img_aboutus_on.gif";
		}
		else
		{
			document.imgaboutus.src="../images/img_aboutus.gif";
		}

		if (toggler == 2 || fixed == 2)
		{
			document.imgourservices.src="../images/img_services_on.gif";
		}
		else
		{
			document.imgourservices.src="../images/img_services.gif";
		}

		if (toggler == 3 || fixed == 3)
		{
			document.imgcurrentjobs.src="../images/img_currentjobs_on.gif";
		}
		else
		{
			document.imgcurrentjobs.src="../images/img_currentjobs.gif";
		}

		if (toggler == 4 || fixed == 4)
		{
			document.imgresourcehub.src="../images/img_resource_on.gif";
		}
		else
		{
			document.imgresourcehub.src="../images/img_resource.gif";
		}

		if (toggler == 5 || fixed == 5)
		{
			document.imgemployeescentre.src="../images/img_employercentre_on.gif";
		}
		else
		{
			document.imgemployeescentre.src="../images/img_employercentre.gif";
		}
	}
}


function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :
   (iState ? "visible" : "hidden");
}

function valRequestStaff(f)
{
   var errHeader;
   var errMsg;

   errHeader = "The following errors were found:-\n";
   errHeader = errHeader + "========================\n";

   errMsg = "";

   if (!f.txtEmail.value)
   {
      errMsg = errMsg + "->> Contact Person's Email is required.\n";
   }

   if (!f.txtContactNo.value)
   {
      errMsg = errMsg + "->> Contact Person's Tel. is required.\n";
   }

   if (isNaN(f.txtContactNo.value))
   {
      errMsg = errMsg + "->> Contact Person's Tel. is invalid.\n";
   }

   if (!f.txtCompanyName.value)
   {
      errMsg = errMsg + "->> Company Name is required.\n";
   }

   if (!f.txtAddress.value)
   {
      errMsg = errMsg + "->> Address is required.\n";
   }

   if (!f.txtCompanyTel.value)
   {
      errMsg = errMsg + "->> Company Tel. is required.\n";
   }

   if (isNaN(f.txtCompanyTel.value))
   {
      errMsg = errMsg + "->> Company Tel. is invalid.\n";
   }

   if (errMsg != "")
   {
      alert(errHeader + errMsg);
      return false;
   }
   return true;
}
