function killEnter(e) {
	var kC = window.event ? event.keyCode :
	e && e.keyCode? e.keyCode:
	e && e.which ? e.which : null;
	if (kC) return kC != 13;
}

function emptyField(veld, checkValue)
{
	var veldValue = document.getElementById(veld).value;
		
	if(veldValue == checkValue)
	{
		document.getElementById(veld).value = '';	
	}
}


$(function() {
		   
	$("#datepicker").datepicker();
	
	$("#logo_home").click(function(){ window.location.href = 'http://www.cafe3d.nl'; });

	

	$('#s1').cycle({ 
		fx:    'fade', 
		speed:  2500 
	 });
	
	$('#password').keyup(function(e) {
	
		if(e.keyCode == 13) {
		
			var fieldsToCheck=new Array("username", "password"); 
			checkAndSubmit(fieldsToCheck,"loginForm", "0");
		
		}
	
	});
	
	$('#password1').keyup(function(e) {	
								   
		if(e.keyCode == 13) {	
			var fieldsToCheck = new Array('username1', 'password1'); 
			checkAndSubmit(fieldsToCheck,'form', '0');
		}

	});
	
});  



function changeHeight()
{
	var contentHeight = document.getElementById('body_content').offsetHeight ;
	var borderHeight  = contentHeight - 220;


		document.getElementById('body_left_bottom').style.height  = borderHeight+'px';
		document.getElementById('body_right_bottom').style.height = borderHeight+'px';
		document.getElementById('left_body_repeat').style.height  = borderHeight+'px';
		document.getElementById('right_body_repeat').style.height = borderHeight+'px';	

}

function checkAndSubmit(fieldsToCheck, formName, formID){

	var errors 		= 0;

	for (var index = 0; index < fieldsToCheck.length; index++){
	
		if(getObject(fieldsToCheck[index]).value.length == 0){
		
	  		errors++;	
			
			if(errors == 1){
				
				getObject(fieldsToCheck[index]).focus();
				
			}
			
			getObject(fieldsToCheck[index]).style.border     = "1px solid #CC0000";
			getObject(fieldsToCheck[index]).style.background = "#333333";	
	
		}
		else if(getObject(fieldsToCheck[index]).value == 'gebruikersnaam' || getObject(fieldsToCheck[index]).value == 'wachtwoord')
		{
	  		errors++;	
			
			if(errors == 1){
				
				getObject(fieldsToCheck[index]).focus();
				
			}
			
			getObject(fieldsToCheck[index]).style.border     = "1px solid #CC0000";
			getObject(fieldsToCheck[index]).style.background = "#333333";	
		}
	}
	
	if(errors == 0){
		if(formID == 1){
			if(getObject('password').value != getObject('password2').value){
				alert('De wachtwoorden komen niet overeen!');
			}else{
				document.forms[formName].submit();
			}
		}else{
			document.forms[formName].submit();
		}
	}else{
			
		alert('U dient ten minste de rood gemarkeerde velden in te vullen.');
	
	}

}

function getObject(element){

	return document.getElementById(element);
	
}


function getKeyCode(eventObject)
{
	if (!eventObject) keyCode = window.event.keyCode; //IE
	else keyCode = eventObject.which;   //Mozilla
	return keyCode;
}

function onlyNumeric(eventObject)
{
	keyCode = getKeyCode(eventObject);
	
	if ( keyCode != 46 && keyCode > 31 && keyCode < 48 || keyCode > 57 && keyCode < 127)
	{
			
			
			if (!eventObject) window.event.keyCode = 0; //IE
			else eventObject.preventDefault(); //Mozilla
			return false;
			
			
	}
}