// -- BEGIN - Change Image
  function changeImage(imgDocID,imgObjName,layerName) {
      if (document.layers && layerName) {
       window.document.layers[layerName].document.images[imgDocID].src = (imgObjName);
      }
      else {
       document.images[imgDocID].src = (imgObjName);
      }
    }
// -- END - Change Image

var id = 0;
function loadContent(thePage, theNumber){
  if(thePage != ''){
  	id++;
  	var theImg = 'subImage' + theNumber;
  	var theNav = 'subNav' + theNumber;
  	var theLnk = 'navlink' + theNumber;
  	document.getElementById('pageContent').style.visibility = 'visible';
  	document.getElementById('pageContent').innerHTML = "<iframe src='" + thePage + "' width='620' height='585' name='NTContent" + id + "' id='NTContent" + id + "' frameborder='0' scrolling='auto' allowtransparency='true'></iframe>";
  	resetNav();
  	document.getElementById(theNav).className = 'navItemActive';
  	document.getElementById(theLnk).className = 'sideNavLinkActiveCC';
  	document.getElementById(theImg).style.display = 'inline';
  	
  	switch(theNumber)
	{
	case 1:
	  document.getElementById("pageHeader").innerHTML = "Log In";
	  break;
	case 2:
	  document.getElementById("pageHeader").innerHTML = "Trouble Tickets";
	  break;
	case 3:
	  document.getElementById("pageHeader").innerHTML = "Invoices";
	  break;
	default:
	  //code to be executed if n is different from case 1 and 2
	}
  }
}
function hideContent(){
 document.getElementById('pageContent').style.visibility = 'hidden';
}

function resetNav(){
	document.getElementById('subNav1').className = 'navItem';
	document.getElementById('subNav2').className = 'navItem';
	document.getElementById('subNav3').className = 'navItem';
	document.getElementById('subNav4').className = 'navItem';
	
	document.getElementById('navlink1').className = 'sideNavLink';
	document.getElementById('navlink2').className = 'sideNavLink';
	document.getElementById('navlink3').className = 'sideNavLink';
	document.getElementById('navlink4').className = 'sideNavLink';
	
	document.getElementById('subImage1').style.display = 'none';
  	document.getElementById('subImage2').style.display = 'none';
  	document.getElementById('subImage3').style.display = 'none';
  	document.getElementById('subImage4').style.display = 'none';
}
function showMap(){
 	var x=100;
	var y=100;
	var theHeight = 515;
	var theWidth = 573;
	new_window = window.open('locationMap.htm','locationMap','height=' + theHeight + ',width=' + theWidth + ',toolbar=0,titlebar=0,status=0,scrollbars=0,resizable=0,personalbar=0,menubar=0,location=0,directories=0');
 }
function closeMap(){
 	window.close();
 }
 function validateContactForm(){
 	var errorMsg = "";
 	if(document.forms.contactForm.selectContact[document.forms.contactForm.selectContact.selectedIndex].value == ''){
 	  errorMsg = errorMsg + 'Please select a department to contact.\n';
 	}
 	/*if(document.forms.contactForm.selectContact[document.forms.contactForm.selectContact.selectedIndex].value == 'ProductsServices'){
 		if(document.forms.contactForm.selectProduct[document.forms.contactForm.selectProduct.selectedIndex].value == ''){
		  errorMsg = errorMsg + 'Please select a product.\n';
		}
 	}*/
 	if(document.forms.contactForm.strFName.value ==''){
	  errorMsg = errorMsg + 'Please enter your first name.\n';
	}
	if(document.forms.contactForm.strLName.value ==''){
	  errorMsg = errorMsg + 'Please enter your last name.\n';
	}
	if(document.forms.contactForm.strEmail.value ==''){
	  errorMsg = errorMsg + "Please enter your email address.\n";
	} else {
	   var emailFilter= /^[-_.a-zA-Z0-9]+@[-_.a-zA-Z0-9]+.[a-zA-Z0-9]+$/;
	   if (!(emailFilter.test(document.forms.contactForm.strEmail.value))) {
		errorMsg = errorMsg + "Please enter a valid email address.\n";
	   }
   	}
   	if(document.forms.contactForm.strPhone.value ==''){
	   errorMsg = errorMsg + 'Please enter your phone number.\n';
	}
	if(document.forms.contactForm.strCompany.value ==''){
 	   errorMsg = errorMsg + 'Please enter your company name.\n';
	}
	if(document.forms.contactForm.strCompanyWeb.value ==''){
	   errorMsg = errorMsg + 'Please enter your company website.\n';
	}
   	if(document.forms.contactForm.strYourMsg.value ==''){
	  errorMsg = errorMsg + 'Please enter your comments.\n';
	}
	if(errorMsg != ""){
	  alert(errorMsg);
	  return false;
	}
 }
 function displayIRMessage(){
 	//alert(document.forms.contactForm.selectContact[document.forms.contactForm.selectContact.selectedIndex].value);
 	if(document.forms.contactForm.selectContact[document.forms.contactForm.selectContact.selectedIndex].value == 'IR'){
 		//alert("display IR Message");
 		document.getElementById("irMessageInForm").style.visibility = 'visible';
 		document.getElementById("irMessageInForm").style.height = '16px';
 	} else {
 		//alert("hide IR Message");
 		document.getElementById("irMessageInForm").style.visibility = 'hidden';
 		document.getElementById("irMessageInForm").style.height = '0px';
 	}
 	
 	if(document.forms.contactForm.selectContact[document.forms.contactForm.selectContact.selectedIndex].value == 'ProductsServices'){
 		document.getElementById("salesExtra").style.display = 'block';
 	} else {
		document.getElementById("salesExtra").style.display = 'none';
 	}
 }