var http 				= createRequestObject();
//////////////////// Functions ///////////////////////////////////////////////////
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}
function validateEmail($email) {
  var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
  if( !emailReg.test( $email ) ) {
    return false;
  } else {
    return true;
  }
}  
function  validatePhone(strValue)
{
  var objRegExp  =  /[0-9\.\-\+\/ ]$/;
  return objRegExp.test(strValue);
}

function trim(str){
    return str.split(' ').join();
}
 function isNumberKey(evt)
{

  var theEvent = evt || window.event;

  var key = theEvent.keyCode || theEvent.which;
  if ((key < 48 || key > 57) && !(key == 8 || key == 9 || key == 13 || key == 37 || key == 39 || key == 46) ){
    theEvent.returnValue = false;
    if (theEvent.preventDefault) theEvent.preventDefault();
  }
}

function CheckNext()
{  
 var Errors				= '';

	
  if (Errors != '')
  {                   
  	$.prompt("");      
  }  
  else
    	{
			var check			= document.form;
			check.submit();	
  	}  
  	              
}     
function CheckSend()
{    
  var Errors				= '';   
  var Errors1				= '';        
  var Errors2				= '';         
  var check					= document.form;    
  var carts					=	check.cart.value;     
  var carts 				= carts.replace(/\s/g, "");
	if (check.first_name.value == '' )
	  Errors				= Errors + ' first name';               
	if (check.last_name.value == '' )
	  Errors				= Errors + ' last_name';   
	if (check.cart.value == '' )
	  Errors				= Errors + ' cart';  
 
	if (check.school.value == '' )
	  Errors				= Errors + ' school';   
	if (check.class.value == '' )
	  Errors				= Errors + ' class';   
	if (check.birth.value == '' )
	  Errors				= Errors + ' birth';   	 
	if (check.address.value == '' )
	  Errors				= Errors + ' address';   	   	  	  	  	         
	if (check.city.value == '' )
	  Errors				= Errors + ' city';   
	if (check.phone.value == '' )
	  Errors				= Errors + ' phone';   		  	  
	if(check.email.value != '')  
	{
		if ( validateEmail(check.email.value) != true ) 
		{   
	  	Errors				= Errors + ' email'; 		
	  	Errors2				= '<br />- ';   
	  } 
	  else
	  Errors2				= '';    
	}      
  if (Errors != '')	 
  	$.prompt(""+Errors2);
  	else
  	{            
  			if (carts.length > 8 || validatePhone(check.cart.value) != true   )
	 			 Errors1				=  ''; 
	 			 else
	 			  Errors1	='';	   
			  if (Errors1 != '')	 
			  	$.prompt("");
			  	else
			  	{  
							$.ajax({url:"/check-cart.php?cart="+carts,
							success:function(result){
								if(result=='error'	) 
								{
						  	$.prompt("");   
								}
								else
								{
						     if(  confirm('')==true )
									check.submit();	
								}
							}
						  }); 
				  }
		}     
}
function getSelectedChbox(frm) {
  var selchbox = [];     

  var inpfields = document.getElementsByName(frm);
  var nr_inpfields = inpfields.length;

  for(var i=0; i< nr_inpfields; i++) {
    if(inpfields[i].type == 'checkbox' && inpfields[i].checked == true) selchbox.push(inpfields[i].value);
  }
  return selchbox;
}   
function getCheckedValue(radioObj)
{
  if(!radioObj)
	return "";
  var radioLength = radioObj.length;
  if(radioLength == undefined)
  {
	if(radioObj.checked)
	  return radioObj.value;
	else
	  return "";
  }
  for(var i = 0; i < radioLength; i++)
  {
    if(radioObj[i].checked)
	  return radioObj[i].value;
  }
  return "";
}