function checkLogIn(){
		var Form = new Validator([
		        {label:"Email Address",id:"uname",required:true,type:"email"},
				{label:"Password",id:"pass",required:true}
				
				
				
				]);
		if(Form.isValid())
		{
			document.getElementById('logErrors').innerHTML="";
			document.loginForm.submit();
		}
		else
		{
			document.getElementById('logErrors').innerHTML = Form.errors;
			
			
		}
}




<!-- Ajax Functions -->


function sendInvitation(userId){
	
        var freindEmail = document.getElementById('freindEmail1').value;
		
		var percentSys = document.getElementById("percentSys").value;
		
		var ajaxResult = document.getElementById("sendInvResult");
		
		var obj =  new Object();
        obj.freindEmail = freindEmail;
        obj.percentSys = percentSys;
		obj.userId = userId;
		
		
      	url =getURL("sendInvitation.php", obj);
        
	sendAjaxRequest(url,ajaxResult);


}





<!-- -------------------------------------------------------------------- -->

function showHideInput(id1,id2){

document.getElementById(id1).style.display = 'block';
document.getElementById(id2).style.display = 'block';

}
/*function showHideDiv(id){

document.getElementById(id).style.display = 'block';


}
function hideDiv(id){

document.getElementById(id).style.display = 'none';


}*/

function changeDisplay(elem,displayMode){

document.getElementById(elem).style.display = displayMode;

}

function validatePhoneNumber(phone) {
	 var maintainplus = '';
 	var numval = phone.value
 	if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}
 	curphonevar = numval.replace(/[\\A-Za-z!"$%^&*+_={};:'@#~,.\/<>?|`\]\[]/g,'');
 	phone.value = maintainplus + curphonevar;
 	var maintainplus = '';
 	phone.focus;
}

/*function clearField(value1,value2) {
if (document.loginForm.uname.value== value1) {
document.loginForm.uname.value="";
}else if(document.loginForm.pass.value== value2){
  document.loginForm.pass.value=""; 
}
}*/

function sendInvitation2(userId){


        var freindEmail = document.getElementById('freindEmail2').value;
		
		var percentSys = 1;
		
		var ajaxResult = document.getElementById("sendInvResult1");
		
		var obj =  new Object();
        obj.freindEmail = freindEmail;
        obj.percentSys = percentSys;
		obj.userId = userId ;
		
		
      	url =getURL("sendInvitation.php", obj);
        
	sendAjaxRequest(url,ajaxResult);


}

function resetPassword(){
	
        var userEmail = document.getElementById('userEmail').value;
		
		
		
		var ajaxResult = document.getElementById("ResetPassResult");
		
		var obj =  new Object();
        obj.userEmail = userEmail;
       

		
		
      	url =getURL("resetPassword.php", obj);
        
	sendAjaxRequest(url,ajaxResult);


}

function checkPassFields(){
 var oldPassword = document.getElementById('oldPass').value;
 var newPassword = document.getElementById('newPass').value;
 var msg ="";
 if(oldPassword == '' || newPassword == ''){
   msg += "All fields must be filled ";
 }
 if(msg !=""){
		  
		  document.getElementById('changePassError').innerHTML = msg;
		  setTimeout("showReturnedMessage('changePassError')",1000);

 }else document.changePassForm.submit();
}	



/*check passwords*/

function validatePwd() {
var invalid = " "; // Invalid character is a space
var minLength = 6; // Minimum length
var pw1 = document.myForm.password.value;
var pw2 = document.myForm.password2.value;
// check for a value in both fields.
if (pw1 == '' || pw2 == '') {
alert('Please enter your password twice.');
return false;
}
// check for minimum length
if (document.myForm.password.value.length < minLength) {
alert('Your password must be at least ' + minLength + ' characters long. Try again.');
return false;
}
// check for spaces
if (document.myForm.password.value.indexOf(invalid) > -1) {
alert("Sorry, spaces are not allowed.");
return false;
}
else {
if (pw1 != pw2) {
alert ("You did not enter the same new password twice. Please re-enter your password.");
return false;
}
else {
alert('Nice job.');
return true;
      }
   }
}
//  End -->