var ajx;
var ajxbool;

try{
	ajx=new XMLHttpRequest();
	ajxbool=true;
} catch(e){
	ajx=new ActiveXObject("Microsoft.XMLHTTP");
	ajxbool=true;
}


function IsNumeric(strString)

   //  check for valid numeric strings	

   {

   var strValidChars = "0123456789.-";

   var strChar;

   var blnResult = true;



   if (strString.length == 0) return false;

   for (i = 0; i < strString.length && blnResult == true; i++)

      {

      strChar = strString.charAt(i);

      if (strValidChars.indexOf(strChar) == -1)

         {

         blnResult = false;

         }

      }

   return blnResult;

   }

function validateEmail(email) {
    var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    return re.test(email);
}


function sortSelect(selElem) {
    var tmpAry = new Array();
    for (var i=0;i<selElem.options.length;i++) {
        tmpAry[i] = new Array();
        tmpAry[i][0] = selElem.options[i].text;
        tmpAry[i][1] = selElem.options[i].value;
    }
    tmpAry.sort();
    while (selElem.options.length > 0) {
        selElem.options[0] = null;
    }
    for (var i=0;i<tmpAry.length;i++) {
        var op = new Option(tmpAry[i][0], tmpAry[i][1]);
        selElem.options[i] = op;
    }
    return;
}

function loadsch(){
	document.getElementById('sch').options.length = 0;
	var mx = document.getElementById("sch");
	var option = document.createElement("option");
	option.value = "none";
	option.innerHTML = "-select-";
	mx.add(option);
	
	var option = document.createElement("option");
	option.value = "2";
	option.innerHTML = "School of Engineering";
	mx.appendChild(option);
	
	var option = document.createElement("option");
	option.value = "1";
	option.innerHTML = "School of Business Studies";
	mx.appendChild(option);
	
	var option = document.createElement("option");
	option.value = "3";
	option.innerHTML = "School of Science and Computer Studies";
	mx.appendChild(option);
	
	var option = document.createElement("option");
	option.value = "4";
	option.innerHTML = "School of Environmental Studies";
	mx.appendChild(option);
	
	var option = document.createElement("option");
	option.value = "6";
	option.innerHTML = "School of Agricultural Science";
	mx.appendChild(option);
	
	sortSelect(mx);
	
/*	var x = document.getElementById("dept");
	var option = document.createElement("option");
	option.value = "none";
	option.innerHTML = "-select-";
	x.add(option);*/
}

function loaddept(a){
	 document.getElementById('dept').options.length = 0;
	 
	var x = document.getElementById("dept");
	var option = document.createElement("option");
	option.value = "30";
	option.innerHTML = "-All-";
	x.add(option);
	 
	var b=a; 
	switch (b){
		case "1":			
			var option = document.createElement("option");
			option.value = "1";
			option.innerHTML = "Marketing";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "2";
			option.innerHTML = "Accountancy";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "3";
			option.innerHTML = "OTM";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "4";
			option.innerHTML = "Banking and Finance";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "5";
			option.innerHTML = "Business Administration";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "6";
			option.innerHTML = "Purchasing and Supply";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "7";
			option.innerHTML = "General Studies";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "26";
			option.innerHTML = "Taxation";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "27";
			option.innerHTML = "Mass Communication";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "31";
			option.innerHTML = "Public Administration";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "32";
			option.innerHTML = "Library & Information";
			x.appendChild(option);
			
	
			sortSelect(x);
			break;
		
		case "2":			
			var option = document.createElement("option");
			option.value = "8";
			option.innerHTML = "Agric and Bio-Environmental";
			x.appendChild(option);
		
			var option = document.createElement("option");
			option.value = "10";
			option.innerHTML = "Civil Engineering";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "11";
			option.innerHTML = "Electrical Electronics";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "13";
			option.innerHTML = "Mechanical Engineering";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "14";
			option.innerHTML = "Minerals and Petroleum Resources";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "34";
			option.innerHTML = "Water Resources Engineering";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "35";
			option.innerHTML = "Welding & Fabrication Engineering";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "36";
			option.innerHTML = "Mechatronics Engineering";
			x.appendChild(option);
			
			sortSelect(x);
			break;
			
		case "4":			
			var option = document.createElement("option");
			option.value = "15";
			option.innerHTML = "Architectural Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "16";
			option.innerHTML = "Building Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "17";
			option.innerHTML = "Estate Management";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "18";
			option.innerHTML = "Quantity Surveying";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "19";
			option.innerHTML = "Surveying and Geoinformatics";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "20";
			option.innerHTML = "Urban and Regional Planning";
			x.appendChild(option);
		
			
			sortSelect(x);
			break;
		
		case "3":			
			var option = document.createElement("option");
			option.value = "21";
			option.innerHTML = "Computer Science";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "22";
			option.innerHTML = "Food Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "23";
			option.innerHTML = "Glass and Ceramics";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "24";
			option.innerHTML = "Mathematics and Statistics";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "25";
			option.innerHTML = "Science Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "28";
			option.innerHTML = "Art and Industrial Design";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "33";
			option.innerHTML = "Hospitality Management";
			x.appendChild(option);
			
			
			sortSelect(x);
			break;
			
		case "6":			
			var option = document.createElement("option");
			option.value = "9";
			option.innerHTML = "Agric Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "12";
			option.innerHTML = "Fisheries Technology";
			x.appendChild(option);
			
			var option = document.createElement("option");
			option.value = "29";
			option.innerHTML = "Horticultural Technology";
			x.appendChild(option);
			
			sortSelect(x);
			break;
		
		
	}
	
}

function payfee(){
 var fname=document.getElementById('fname').value;	
 var phone=document.getElementById('phone').value;	
 var email=document.getElementById('email').value;	
 var matno=document.getElementById('matno').value;	
 var sch=document.getElementById('sch').value;
 var dept=document.getElementById('dept').value;	
  var prog=document.getElementById('prog').value;
  var lga = document.getElementById('lga').value;
 
 if(matno.length<3){
	 alert("Please enter your matric number/registration no.");
	 exit;
 }
 
 if(fname.length<3){
	 alert("Please enter your full name.");
	 exit;
 }

var em=validateEmail(email);
	if(em==false){
		alert("Invalid email address.");
		exit;
	}

	if(!IsNumeric(phone)){
		alert('Unrecognized Phone Number.');
		exit;
	}
	
	if((phone.substring(6,10)=="00000") || (phone.length<11)){
		alert ("Invalid phone number.");
		exit;
	}

if(sch=="none"){
	alert("Choose your school!");
	exit;
}

if(dept=="none"){
	 alert("Choose your department!");
	 exit;
}

if(lga=="none"){
    alert("Choose your state and LGA!");
	 exit;
}

if(prog=="none"){
	 alert("Choose your programme!");
	 exit;
}

var conf=confirm("Are you sure you want to continue with the payment?");
if(conf==0){
	exit;
}
document.dataform.submit();

}


function payhostelfee(){
 var fname=document.getElementById('fname').value;	
 var phone=document.getElementById('phone').value;	
 var email=document.getElementById('email').value;	
 var matno=document.getElementById('matno').value;	
 var sch=document.getElementById('sch').value;
 var dept=document.getElementById('dept').value;	
 
 if(matno.length<3){
	 alert("Please enter your matric number/registration no.");
	 exit;
 }
 
 if(fname.length<3){
	 alert("Please enter your full name.");
	 exit;
 }

var em=validateEmail(email);
	if(em==false){
		alert("Invalid email address.");
		exit;
	}

	if(!IsNumeric(phone)){
		alert('Unrecognized Phone Number.');
		exit;
	}
	
	if((phone.substring(6,10)=="00000") || (phone.length<11)){
		alert ("Invalid phone number.");
		exit;
	}

if(sch=="none"){
	alert("Choose your school!");
	exit;
}

if(dept=="none"){
	 alert("Choose your department!");
	 exit;
}

if(document.getElementById('ch1').checked==false && document.getElementById('ch2').checked==false && document.getElementById('ch3').checked==false ){
	alert('Select hostel.');
	exit;
}

var conf=confirm("Are you sure you want to continue with the payment?");
if(conf==0){
	exit;
}
document.dataform.submit();

}

function verifyDetails(){
 var fname=document.getElementById('fname').value;	
 var phone=document.getElementById('phone').value;	
 var email=document.getElementById('email').value;	
 var matno=document.getElementById('matno').value;	
 var sch=document.getElementById('sch').value;
 var dept=document.getElementById('dept').value;	
  var prog=document.getElementById('prog').value;	
  var password1 = document.getElementById('password').value;
  var password2 = document.getElementById('password1').value;
  var dday = document.getElementById('day').value;
  var dmonth = document.getElementById('month').value;
  var dyear = document.getElementById('year').value;
  //alert(dday);
 
 if(matno.length<3){
	 alert("Invalid matriculation /registration number");
	 exit;
 }
 
 if(fname.length<3){
	 alert("Please enter your full name.");
	 exit;
 }
 
var em=validateEmail(email);
	if(em==false){
		alert("Invalid email address.");
		exit;
	}

	if(!IsNumeric(phone)){
		alert('Unrecognized Phone Number.');
		exit;
	}
	
	if((phone.substring(6,10)=="00000") || (phone.length<11)){
		alert ("Invalid phone number.");
		exit;
	}

if(sch=="none"){
	alert("Choose your school!");
	exit;
}

if(dept=="none"){
	 alert("Choose your department!");
	 exit;
}
if(dday=="0" || dmonth=="0" || dyear=="0")
{
    alert("Enter your date of birth please")
    exit;
}
if(prog=="none"){
	 alert("Choose your programme!");
	 exit;
}



if(password1!=password2){
	alert("Password mismatch!");
	document.getElementById('password1').value=''
	exit;
}

var conf=confirm("Proceed with Registration?");
if(conf==0){
	exit;
}
document.dataform.submit();

}