//AJAX stuff
//CHECK USERNAMES
function CheckUser(username){
	
	if(ValidUser.validate()){
		$('checkUserPreloader').style.display = '';
		$('userAvailableSpan').style.display = 'none';
		$('userUnavailableSpan').style.display = 'none';
		var url = "/ajax/checkuser.php";
		var request = new Ajax.Request(
					url,
					{
					method: 'post',
					parameters: 'user='+username,
					onComplete: CheckUserReceptor,
					onSuccess: Success,
					onFailure: Failure,
					onException: function(request, exception) {
	    							alert("Js Exception: " + exception.message);
	    						 }
					}
				);	
	}
}

function CheckUserReceptor(result){
	$('checkUserPreloader').style.display = 'none';
	if(result.status == 200){
		if(result.responseText == 'free'){
			$('userAvailableSpan').style.display = '';
		}else{
			$('userUnavailableSpan').style.display = '';
		}		
	}
}

function Success(result){
	//alert('success');
}
		
function Failure(result, detail){
	alert('failure');
}

//End AJAX stuff

//Function to execute when the university is selected
function universityChange(num){
	if(num == 1){
		$('otherUniversitySpan').style.display = '';
	}else{
		$('otherUniversitySpan').style.display = 'none';	
	}
}

function studentTypeChange(num){
	if(num == 6){
		$('careerSelect').style.display = '';
		$('otherCareerDesc').style.display = 'none';
	}else{
		$('careerSelect').style.display = 'none';
		$('otherCareerDesc').style.display = '';
	}
}

function adTypeChange(num){
	if(num == 1){
		//Alquila
		$('searchingDiv').style.display = 'none';
		$('rentingDiv').style.display = '';
	}else{
		//Busca
		$('searchingDiv').style.display = '';
		$('rentingDiv').style.display = 'none';
	}	
}

var validUser = function(value, options){

	if (value.length < 3 || value.length > 20)
		return false;

	var RegExPattern = /^[a-zA-Z\d-]{3,20}$/i;

	if (!value.match(RegExPattern))
		return false;

	return true;
}

//Form validation
function preSubmit(){
	
	var bAllOk = true;
	
	if($('no_account').value == "true"){
		if(!ValidUser.validate()){
			bAllOk = false;	
		}
		
		if(!Email.validate()){
			bAllOk = false;	
		}
	}
	
	if(!ValidTitle.validate()){
		bAllOk = false;	
	}
	
	if(!ValidAdType.validate()){
		bAllOk = false;	
	}else{
		if($('ad_type').value == "1"){
			//Renting floor
			if(!ValidRentFloorOptions.validate()){
				bAllOk = false;	
			}
			
			if(!ValidRentSmoking.validate()){
				bAllOk = false;	
			}
			
			if(!ValidRentPet.validate()){
				bAllOk = false;	
			}
			
			if(!ValidRentUrgent.validate()){
				bAllOk = false;	
			}
			
			if(!ValidStudentsAmount.validate()){
				bAllOk = false;	
			}
			
			if(!ValidRentUniversity.validate()){
				bAllOk = false;	
			}
			
			if(!ValidInternet.validate()){
				bAllOk = false;	
			}
		}else{
			//Searching for floor
			if(!ValidFloorOptions.validate()){
				bAllOk = false;	
			}
			
			if(!ValidSmokes.validate()){
				bAllOk = false;	
			}
			
			if(!ValidSexualityOptions.validate()){
				bAllOk = false;	
			}
			
			if(!ValidPet.validate()){
				bAllOk = false;	
			}
			
			if(!ValidErasmus.validate()){
				bAllOk = false;	
			}
			
			if(!ValidUrgent.validate()){
				bAllOk = false;	
			}
			
			if($('university').value == "1"){
				if(!ValidUniversityText.validate()){
					bAllOk = false;	
				}
			}
			
			if($('student_type').value == "6"){
				if(!ValidCareer.validate()){
					bAllOk = false;	
				}	
			}else{
				if(!ValidCareerText.validate()){
					bAllOk = false;	
				}
			}
			
			if(!ValidUniversity.validate()){
				bAllOk = false;	
			}
			
			if(!ValidStudent.validate()){
				bAllOk = false;	
			}
		}	
	}
	
	if(!ValidRegion.validate()){
		bAllOk = false;
	}
	
	if($('show_email').checked == true){
		if(!ContactEmail.validate()){
			bAllOk = false;	
		}	
	}
	
	//Validate image types for all uploads
	if($('pic_1').value){
		if(!checkValidImageFormat($('pic_1').value)){
			bAllOk = false;
			$('mainPicStatus').style.display = '';	
		}else{
			$('mainPicStatus').style.display = 'none';		
		}
	}
	
	for(i=2;i<=4;i++){
		if($('pic_'+i).value){
			if(!checkValidImageFormat($('pic_'+i).value)){
				bAllOk = false;
				$('picStatus_'+i).style.display = '';
			}else{
				$('picStatus_'+i).style.display = 'none';
			}
		}else{
			$('picStatus_'+i).style.display = 'none';
		}
	}
	
	
	if(bAllOk == true){
		$('formStatus').style.display = 'none';
		//alert('form passed!');
		$('form1').submit();	
	}else{
		$('formStatus').style.display = '';
	}
		
}

//Spry validation variables

//TextField validation
var ContactEmail = new Spry.Widget.ValidationTextField("contactEmailContainer", "email", {isRequired:true,maxChars:128, validateOn:["blur"]});
var ValidUser = new Spry.Widget.ValidationTextField("nameLabel", "custom", {validation: validUser, validateOn:["blur"]});
var Email = new Spry.Widget.ValidationTextField("emailLabel", "email", {validateOn:["blur"]});
var ValidTitle = new Spry.Widget.ValidationTextField("titleLabel","none", {isRequired:true,maxChars:128, validateOn:["blur"]});
var ValidUniversityText = new Spry.Widget.ValidationTextField("otherUniversitySpan","none", {isRequired:true,maxChars:128, validateOn:["blur"]});
var ValidCareerText = new Spry.Widget.ValidationTextField("otherCareerDesc","none", {isRequired:true,maxChars:128, validateOn:["blur"]});

//Radio validation
//For searching ads
var ValidFloorOptions = new Spry.Widget.ValidationRadio("floorOptionsDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidSmokes = new Spry.Widget.ValidationRadio("smokesDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidSexualityOptions = new Spry.Widget.ValidationRadio("sexualityOptionsDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidPet = new Spry.Widget.ValidationRadio("petDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidErasmus = new Spry.Widget.ValidationRadio("erasmusDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidUrgent = new Spry.Widget.ValidationRadio("urgentDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidInternet = new Spry.Widget.ValidationRadio("rentInternetDiv", {isRequired:true, validateOn:["change", "blur"]});

//For rent ads
var ValidRentFloorOptions = new Spry.Widget.ValidationRadio("rentFloorOptionsDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidRentSmoking = new Spry.Widget.ValidationRadio("smokingDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidRentPet = new Spry.Widget.ValidationRadio("rentPetDiv", {isRequired:true, validateOn:["change", "blur"]});
var ValidRentUrgent = new Spry.Widget.ValidationRadio("rentUrgentDiv", {isRequired:true, validateOn:["change", "blur"]});

//Selects validation
//var ValidCountry = new Spry.Widget.ValidationSelect("countryDiv",{isRequired:true, validateOn:['blur','change']});
var ValidAdType = new Spry.Widget.ValidationSelect("AdTypeLabel",{isRequired:true, validateOn:['blur','change']});
var ValidRegion = new Spry.Widget.ValidationSelect("region_div",{isRequired:true, validateOn:['blur','change']});
var ValidUniversity = new Spry.Widget.ValidationSelect("universityLabel",{isRequired:true, validateOn:['blur','change']});
var ValidRentUniversity = new Spry.Widget.ValidationSelect("rentUniversityLabel",{isRequired:true, validateOn:['blur','change']});
var ValidStudent = new Spry.Widget.ValidationSelect("studentTypeLabel",{isRequired:true, validateOn:['blur','change']});
var ValidCareer = new Spry.Widget.ValidationSelect("careerSelect",{isRequired:true, validateOn:['blur','change']});
var ValidStudentsAmount = new Spry.Widget.ValidationSelect("amountStudentsDiv",{isRequired:true, validateOn:['blur','change']});

//TextArea validation
//var ValidAboutMe = new Spry.Widget.ValidationTextarea("aboutMeDiv", {maxChars:1000, counterType:"chars_remaining", counterId:"about_me_counter", validateOn:["change"]});

//Checkboxes validation
//var ValidFriendship = new Spry.Widget.ValidationCheckbox("friendship_option_checks", {minSelections:1, maxSelections:2, validateOn:["change", "blur"]});