// JavaScript Document

//rotating Div Carousel

	var stor = -1;
	var maxstor = 3;
	var mytimeout = 5000;
	
	function autorot() {
		
		showNext();
		var timeout = setTimeout('autorot();', mytimeout);
	}
	
	function rotateDiv(mystor){
	  var divs = document.getElementById("homepageBanner").getElementsByTagName("div");
	  for (var i=0; i < divs.length; i++ ) {
		var div = divs[i];
		$(div).set('tween', {duration: 1500});
		
		if (div.id != "") {
			
		if(i != mystor){
			/*alert("debug");*/
			if ($(div).fade('out')){
				/*div.style.display = "none";*/
			}
		}
		else{
			 if ($(div).fade('in')){
			div.style.display = "block";
			}
		}
		}
	  }
	}
	
	function showNext(){
		if(stor < maxstor)
			stor++;
		else
			stor=0;
	
		rotateDiv(stor);
	}
	

//navMain CSS hover fix for IE

function navListIEFix() {
  if (document.getElementById) {
    navRoot = document.getElementById("listMain");
    for (i=0; i<navRoot.childNodes.length; i++) {
      node = navRoot.childNodes[i];
        if (node.nodeName=="LI") {
	      node.onmouseover=function() {
            this.className=("mainItem over");
		  }
          node.onmouseout=function() {
            this.className=("mainItem");
          }
        }
    }
  }
}

//submit forms

function SubmitContactForm()
{
/*document.form1.action = "anotherpage.html";*/
checkContactForm(document.contactForm);

}

function ResetContactForm()
{
document.contactForm.reset()
}

function SubmitRequestForm()
{
checkRequestForm(document.requestForm);

}

function ResetRequestForm()
{
document.requestForm.reset()
}


// Validation

function checkRequestForm(theForm) {
    var why = "";
	
    why += checkEmail(theForm.email.value);
	why += checkUsername(theForm.firstName.value);
    /*why += checkPhone(theForm.phone.value);
    why += checkPassword(theForm.password.value);
    why += checkUsername(theForm.username.value);
    why += isEmpty(theForm.notempty.value);
    why += isDifferent(theForm.different.value);
    for (i=0, n=theForm.radios.length; i<n; i++) {
        if (theForm.radios[i].checked) {
            var checkvalue = theForm.radios[i].value;
            break;
        } 
    }
    why += checkRadio(checkvalue);
    why += checkDropdown(theForm.choose.selectedIndex);*/
    if (why != "") {
       alert(why);
       //return false;
    } else {
		document.requestForm.submit();
	}
//return true;
}

function checkContactForm(theForm) {
    var why = "";
	
    why += checkEmail(theForm.email.value);
	/*why += checkUsername(theForm.name.value);
    why += checkPhone(theForm.phone.value);
    why += checkPassword(theForm.password.value);
    why += checkUsername(theForm.username.value);
    why += isEmpty(theForm.notempty.value);
    why += isDifferent(theForm.different.value);
    for (i=0, n=theForm.radios.length; i<n; i++) {
        if (theForm.radios[i].checked) {
            var checkvalue = theForm.radios[i].value;
            break;
        } 
    }
    why += checkRadio(checkvalue);
    why += checkDropdown(theForm.choose.selectedIndex);*/
    if (why != "") {
       alert(why);
      // return false;
    } else {
		document.contactForm.submit();
	}
//return true;
}

// email

function checkEmail (strng) {
var error="";
if (strng == "") {
   error = "You didn't enter an email address.\n";
}

    var emailFilter=/^.+@.+\..{2,3}$/;
    if (!(emailFilter.test(strng))) { 
       error = "Please enter a valid email address.\n";
    }
    else {
//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "The email address contains illegal characters.\n";
       }
    }
return error;    
}


// phone number - strip out delimiters and check for 10 digits

function checkPhone (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a phone number.\n";
}

var stripped = strng.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
    if (isNaN(parseInt(stripped))) {
       error = "The phone number contains illegal characters.";
  
    }
    if (!(stripped.length == 10)) {
	error = "The phone number is the wrong length. Make sure you included an area code.\n";
    } 
return error;
}


// password - between 6-8 chars, uppercase, lowercase, and numeral

function checkPassword (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a password.\n";
}

    var illegalChars = /[\W_]/; // allow only letters and numbers
    
    if ((strng.length < 6) || (strng.length > 8)) {
       error = "The password is the wrong length.\n";
    }
    else if (illegalChars.test(strng)) {
      error = "The password contains illegal characters.\n";
    } 
    else if (!((strng.search(/(a-z)+/)) && (strng.search(/(A-Z)+/)) && (strng.search(/(0-9)+/)))) {
       error = "The password must contain at least one uppercase letter, one lowercase letter, and one numeral.\n";
    }  
return error;    
}    


// username - 4-10 chars, uc, lc, and underscore only.

function checkUsername (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a name.\n";
}


    var illegalChars = /\W/; // allow letters, numbers, and underscores
    if ((strng.length < 1) || (strng.length > 20)) {
       error = "The name is the wrong length.\n";
    }
    else if (illegalChars.test(strng)) {
    error = "The name contains illegal characters.\n";
    } 
return error;
}       


// non-empty textbox

function isEmpty(strng) {
var error = "";
  if (strng.length == 0) {
     error = "The mandatory text area has not been filled in.\n"
  }
return error;	  
}

// was textbox altered

function isDifferent(strng) {
var error = ""; 
  if (strng != "Can\'t touch this!") {
     error = "You altered the inviolate text area.\n";
  }
return error;
}

// exactly one radio button is chosen

function checkRadio(checkvalue) {
var error = "";
   if (!(checkvalue)) {
       error = "Please check a radio button.\n";
    }
return error;
}

// valid selector from dropdown list

function checkDropdown(choice) {
var error = "";
    if (choice == 0) {
    error = "You didn't choose an option from the drop-down list.\n";
    }    
return error;
}