function phonevalidation(src) {

     var valReg = "^[+|\\d]+[\\d|\\s]+\\d$";
     var regex = new RegExp(valReg);
     if( regex.test(src.value))
	 {
	   return true;
	 }
	 else
	 {
   	   alert('Der skal angives et telefon nummer');
   	   src.focus();
	   return false;
	 }	
  }

function emailvalidation(src) {

     var valReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
     var regex = new RegExp(valReg);
     if( regex.test(src.value))
	 {
	   return true;
	 }
	 else
	 {
   	   alert('Der skal angives en gyldig email adresse');
   	   src.focus();
	   return false;
	 }	
  }

function textvalidation(src)
{
    var valReg = ".";
    var regex = new RegExp(valReg);
    if( regex.test(src.value))
	{
	   return true;
    }
	else
	{
   	   alert('Der skal angives et navn');
	   src.focus();
	   return false;
	}	
}

function validation()
{
	var returnvalue = true;

	if (returnvalue & document.getElementById('Navn')!= null)
		returnvalue = textvalidation(document.getElementById('Navn'));
	
	if (returnvalue & document.getElementById('Email')!= null)
		returnvalue = emailvalidation(document.getElementById('Email'));	

	if (returnvalue & document.getElementById('Telefon')!= null)
		returnvalue = phonevalidation(document.getElementById('Telefon'));	

	return returnvalue;
}