function numbersonly(e, decimal) {
	var key;
	var keychar;

	if (window.event) {
		key = window.event.keyCode;
	} else if (e) {
		key = e.which;
	} else {
		return true;
	}
	keychar = String.fromCharCode(key);

	if ((key==null) || (key==0) || (key==8) ||  (key==9) || (key==13) || (key==27) ) {
		return true;
	} else if ((("0123456789").indexOf(keychar) > -1)) {
		return true;
	} else if (decimal && (keychar == ".")) { 
		return true;
	} else {
		return false;
	}
}

function lees(var1, var2) {
    var el1 = document.getElementById(var1);
    var el2 = document.getElementById(var2);
    el1.style.display = (el1.style.display != 'none' ? 'none' : '' );
    el2.style.display = (el2.style.display != 'block' ? 'block' : 'none' );
}

$(document).ready(function() {
	$("#news_subscibe_btn").click(function(){		
		var string ='';
		if($("#fld_naam").val()==''){
			string += "<li>U bent vergeten om uw naam in te vullen</li>";
		}
		if(!emailValid($("#fld_email").val())){			
			string += "<li>U bent vergeten om uw e-mail in te vullen</li>";
		}
		if($("#fld_algvw").attr('checked')==false){
			string += "<li>U bent niet akkoord gegaan met de algemene voorwaarden</li>";
		}					
		if(string!=''){
			$("#submit_error").html("<ul>"+string+"</ul>");
			return false;		
		}		
		return true;
	});	
	$("#fld_contact_btn").click(function(){		
		var string ='';
		if($("#fld_naam").val()==''){
			string += "<li>U bent vergeten om uw naam in te vullen</li>";
		}
		if(!emailValid($("#fld_email").val())){			
			string += "<li>U bent vergeten om uw e-mail in te vullen</li>";
		}
		if($("#fld_onderwerp").val()==''){			
			string += "<li>U bent vergeten om uw onderwerp in te vullen</li>";
		}
		if($("#fld_suggestie").val()==''){			
			string += "<li>U bent vergeten om uw suggestie in te vullen</li>";
		}									
		if(string!=''){
			$("#submit_error").html("<ul>"+string+"</ul>");
			return false;		
		}		
		return true;
	});			
	$("#fld_aanmelden").click(function(){		
		var string ='';
		if($("#fld_naam").val()==''){
			string += "<li>U bent vergeten om uw naam in te vullen</li>";
		}
		if(!emailValid($("#fld_email").val())){			
			string += "<li>U bent vergeten om uw e-mail in te vullen</li>";
		}
		if($("#fld_algvw").attr('checked')==false){
			string += "<li>U bent niet akkoord gegaan met de algemene voorwaarden</li>";
		}									
		if(string!=''){
			$("#submit_error").html("<ul>"+string+"</ul>");
			return false;		
		}		
		return true;
	});		
	$("#fld_afmelden").click(function(){		
		var string ='';
		if(!emailValid($("#fld_email").val())){			
			string += "<li>Het opgegeven email adres is incorrect</li>";
		}	
		if(string!=''){
			$("#submit_error").html("<ul>"+string+"</ul>");
			return false;		
		}
		return true;			
	});
						
	function emailValid(email){
		var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;		
		if(email.match(emailRegEx)){
			return true;
		}else{			
			return false;
		}
	}	
});



function ValidateForm(){
	var emailID=document.frmSample.txtEmail
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID");
		emailID.focus();
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus();
		return false;
	}
	return true;
 }