function trim(s)
	{
	  return s.replace(/^\s+|\s+$/, '');
	} 		

	function validateEmail(strEmailAddress) 
	{
		var tfld = trim(strEmailAddress);   
		var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
		
		if (strEmailAddress == "") 
		{
			return false;
		} 
		else if (!emailFilter.test(tfld)) 
		{              
			return false;
		} 
		else if (strEmailAddress.match(illegalChars)) 
		{
			return false;
		} 

		return true;
	}

	function validateHomeSubscribe()
	{
	var strEmail;
		strEmail = document.getElementById("useremail").value;
		if(strEmail == "" || strEmail == "<Jouw e-mailadres>")
		{	
			alert("Er is iets misgegaan. Wat is je e-mailadres?");
			document.getElementById("useremail").value = "<Jouw e-mailadres>"	;
			return false;
		}
		else 
		{
			if(validateEmail(strEmail) == false)
			{
			alert("Ongeldig e-mailadres");
				return false;
			}
			else
			{
			return true;
			}
		}
		return false;

	}

	function validateForm()
	{
		var strEmail;
		strEmail = document.getElementById("emailAddress").value;

		if(strEmail == "" || strEmail == "<Jouw e-mailadres>")
		{	
			document.getElementById("Error").innerHTML = "Er is iets misgegaan. Wat is je e-mailadres?";
			document.getElementById("emailAddress").value = "<Jouw e-mailadres>"	
			return false;
		}
		else 
		{
			if(validateEmail(strEmail) == false)
			{
				document.getElementById("Error").innerHTML = "Ongeldig e-mailadres";
				return false;
			}
			else
			{
				if(document.getElementById("rememberMe").checked == true)
				{
					return true;
				}
				else
				{
					document.getElementById("Error").innerHTML = "Geef aan of je gegevens onthouden mogen worden";
					return false;				
				}
			}
		}
		return true;
	}

	function setEmailAddress()
	{
		var strEmail;
		strEmail = document.getElementById("emailAddress").value;
		if (strEmail == "" || strEmail == null)
		{
			strEmail = readCookie("MvMEmailAddress");			
		}
		document.getElementById("hiddenEmailAddress").value = strEmail;
		createCookie("MvMEmailAddress",strEmail,365);	
	}
	

function validateEmail(strEmailAddress) 
	{
		var tfld = trim(strEmailAddress);   
		var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
		
		if (strEmailAddress == "") 
		{
			return false;
		} 
		else if (!emailFilter.test(tfld)) 
		{              
			return false;
		} 
		else if (strEmailAddress.match(illegalChars)) 
		{
			return false;
		} 

		return true;
	}
	function loadFormContent()
	{
		var strDisplayName;
		var strEmailAddress;
		strDisplayName = readCookie("MvMDisplayName");
		strEmailAddress = readCookie("MvMEmailAddress");

		//if(strEmailAddress == "" || strEmailAddress == null)
		if(document.getElementById("windowStatus").value == "signOut")
		{			
			if(strEmailAddress == "" || strEmailAddress == "null" || strEmailAddress == null)
			{
				document.getElementById("emailAddress").value = "<Jouw e-mailadres>";
			}
			else
			{
				document.getElementById("emailAddress").value = strEmailAddress;
			}

			document.getElementById("signIn").style.display = "block";
			document.getElementById("signOut").style.display = "none";
		}
		else
		{
			if (strDisplayName == "" || strDisplayName == null)
			{
				document.getElementById("welcomeName").innerHTML = "Hello";
				document.getElementById("hiddenEmailAddress").value = "";
			}
			else
			{
				document.getElementById("welcomeName").innerHTML = strDisplayName;
				document.getElementById("hiddenEmailAddress").value = strEmailAddress;
			}
			document.getElementById("signIn").style.display = "none";
			document.getElementById("signOut").style.display = "block";
		}
	}

	function clearField(obj)
	{
		if (obj.value == "<Jouw e-mailadres>" || obj.value == "null")
		{
			obj.value = ""
		}
		if (obj.value == "<Jour naam*> " || obj.value == "null")
		{
		obj.value = ""
		}
		if (obj.value == "<De naam van haar*> " || obj.value == "null")
		{
		obj.value = ""
		}
		if (obj.value == "<Haar e-mail addres*> " || obj.value == "null")
		{
		obj.value = ""
		}
	}

function clearTextField(objId)
{
document.getElementById(objId).value="";
}
function fillTextField(objId,strText)
{
	if(document.getElementById(objId).value ==""||document.getElementById(objId).value ==null)  
	{
	document.getElementById(objId).value =strText;
	}
}


function MM_validateForm()
{ //v2.1 (gewijzigd Fri Feb 18 10:24:53 CET 2000 door Hans Bausewein)
  var i = 0;
  var objStr,field,fieldname,fieldvalue,theCheck,atPos,theNum,colonPos,min,max,errors='';

  // extra veld in record: naam van het item
  for (i=0; i < (MM_validateForm.arguments.length-2); i+=4)
  {
    fieldname = MM_validateForm.arguments[i];
	fieldvalue = "";
    objStr = MM_validateForm.arguments[(navigator.appName == 'Netscape')?i+1:i+2];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) || (objStr.indexOf('document.all[') ==0 && document.all == null)) objStr = 'document'+objStr.substring(objStr.substring(0,objStr.lastIndexOf('.')).lastIndexOf('.'),objStr.length);  //fix layer ref if not supp

    field = eval(objStr);
    
    if (!field.type)
    {  // IF an array of objects
      if (field[0].type == 'radio')
      {	  
        for (var k = 0; k < field.length; k++)
        {
          if (field[k].checked)          
            fieldvalue = field[k].value;
        }
      }      
    }
    else if (field.type == 'select-one')
	{
      fieldvalue = field.options[field.selectedIndex].value;
	}
    else
	{
      fieldvalue = field.value;
	}
      
    theCheck = MM_validateForm.arguments[i+3];
	
    if ((fieldvalue == null) || (fieldvalue == "") || (fieldvalue == "Jour naam") || (fieldvalue == "De naam van haar") ||(fieldvalue == "Haar e-mailadres") )
    {
      if (theCheck.charAt(0) == 'R') errors += '- '+fieldname+'\n';
	  
    }
    else 
    { //IF NOT EMPTY FIELD
      if (theCheck.indexOf('isEmail') != -1)
      { //CHECK EMAIL-wordt niet gebruikt
        atPos = fieldvalue.indexOf('@');
        if (atPos < 1 || atPos == (fieldvalue.length - 1))
          errors += '- '+ MM_validateForm.arguments[i] +' bevat geen geldig e-mailadres.\n';
       }
    }
  }

  if (errors) alert('Deze gegevens ontbreken:\n' + errors);
  document.MM_returnValue = (errors == '');
}
function MVM_Validate_Overberi()
{

        //uncommented due got some javascript error
		var str;
				str = document.getElementById("textYourName").value;
		str =  str.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
		
	   if(str == "" || str == "Jouw naam")
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Gelieve uw Naam";
			document.tester.textYourName.focus();
		    return false;
		}

		
        var str1;
		str1 = document.getElementById("textFriendName").value;


		str1 =  str1.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');

		if(str1 == "" || str1 == "Haar naam")
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Vul de naam van haar.";
			document.tester.textFriendName.focus();
		    return false;
		}

		
		var str3;
		str3 = document.getElementById("textFriendEmail").value;

		str3 =  str3.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
		
		if (str3 == "" || str3 == "Haar e-mailadres")
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Wat is haar e-mailadres?";
			document.tester.textFriendEmail.focus();
		    return false;
		}
		
		if(validateEmail(str3) == false)
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Haar e-mail addres bevat geen geldig e-mailadres.";
			return false;
		}
		
		return true;

}

function MVM_Validate_unsucscribe()
{

        var str;
		str = document.getElementById("Name").value;
		str =  str.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');

	   if(str == "" || str == "Naam" || str == "Klik op je voornaam")
		{
			if(str == "Klik op je voornaam"){
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Selecteer uw Naam";
			document.UnsubscribeForm.multiuser.focus();
			}else{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Gelieve uw Naam";
			document.UnsubscribeForm.Name.focus();
			}

		    return false;
		}
		
		var str3;
		str3 = document.getElementById("email").value;

		str3 =  str3.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');

		if ((str3 == "" || str3 == "Jouw e-mailadres") &&(str != "Naam" && str != "Klik op je voornaam"))
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Er is iets misgegaan. Wat is je e-mailadres";
			document.UnsubscribeForm.email.focus();
		    return false;
		}
		
		/*if(str3!="" && str3 != "Jouw e-mailadres")
		{
			var atPos = str3.indexOf('@');
			if (atPos < 1 || atPos == (str3.length - 1))
			{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Jouw e-mailadres bevat geen geldig e-mailadres.";
			return false;
			}
		}*/
		if(validateEmail(str3) == false)
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Jouw e-mailadres bevat geen geldig e-mailadres.";
			return false;
		}
		return true;

}

function MVM_Validate_unsucscribe_hidden()
{       
		var str3;
		str3 = document.getElementById("yourEmail").value;
		//alert(str3);
		str3 =  str3.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
		
		if ((str3 == "" || str3 == "Jouw e-mailadres"))
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Er is iets misgegaan. Wat is je e-mailadres";
			document.getElementById("yourEmail").focus();
		    return false;
		}
		
		if(validateEmail(str3) == false)
		{
			document.getElementById("Error").innerHTML = "<img src='/images/yel_btn_gif.gif'/>&nbsp;Jouw e-mailadres bevat geen geldig e-mailadres.";
			return false;
		}
		return true;
}



//Ajax based ..

function getAjaxContent(obj)
{

if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

  xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {

     return xmlhttp.responseText;

    }
  }

xmlhttp.open("GET","/includes/js/ajaxprocess.asp?q="+obj,true);
xmlhttp.send();

}