function formCheckLogin(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("username", "password");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Brugernavn", "Adgangskode");
	//3) Enter dialog message
	var alertMsg = "Ups, du mangler at udfylde:       \n\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
			}
		}
	}
	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

function formCheckCreate(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("name", "address1", "city", "phone", "username", "username2");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Navn", "Adresse", "Postnr./By", "Telefon", "E-mail", "E-mail igen");
	//3) Enter dialog message
	var alertMsg = "Ups, du mangler at udfylde:       \n\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
			}
		}
	}
	if (alertMsg.length == l_Msg){
	// Start check if email is valid
	   if (!echeck(formobj.elements[fieldRequired[4]].value)) {
	   	  alert('Email adresse er ikke gyldig');
	   	  return false;
	   } else {
	// Stop check if email is valid 
	// Check if email addresses (usernames) are equal
	    if (formobj.elements[fieldRequired[4]].value != formobj.elements[fieldRequired[5]].value) {
		   alert('Email adresser er ikke ens');
		   return false;
		}
		}
	// Stop check email addresses are equal
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

function formCheckRemind(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("username");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Brugernavn");
	//3) Enter dialog message
	var alertMsg = "Ups, du mangler at udfylde:       \n\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
			}
		}
	}
	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

function formCheckSystem(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("name", "email");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Navn", "Email 1");
	//3) Enter dialog message
	var alertMsg = "Ups, du mangler at udfylde:       \n\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
			}
		}
	}
	if (alertMsg.length == l_Msg){
	// Start check if email is valid
	   if (!echeck(formobj.elements[fieldRequired[1]].value)) {
	   	  alert('Email 1 adresse er ikke gyldig');
	   	  return false;
	   } else {
	// Stop check if email is valid 
		}
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

function formCheckEmail(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("email", "security_code");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Email", "Tegn");
	//3) Enter dialog message
	var alertMsg = "Ups, du mangler at udfylde:       \n\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
				break;
			default:
				if (obj.value == "" || obj.value == null){
					alertMsg += " --> " + fieldDescription[i] + "\n";
				}
			}
		}
	}
	if (alertMsg.length == l_Msg){
	// Start check if email is valid
	   if (!echeck(formobj.elements[fieldRequired[0]].value)) {
	   	  alert('Email adresse er ikke gyldig');
	   	  return false;
	   } else {
	// Stop check if email is valid 
		}
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

// Simple email validation 
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}

// Little more complex email validation 
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}
		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		 if (str.indexOf(" ")!=-1){
		    return false
		 }
 		 return true					
}

function keyCheck(eventObj, obj)
{
	var keyCode

	// Check For Browser Type
	if (document.all){ 
		keyCode=eventObj.keyCode
	}
	else{
		keyCode=eventObj.which
	}

	var str=obj.value

	if(keyCode<48 || keyCode >58) { // Allow only integers
		return false
	}

	return true
}

function noSpace(eventObj, obj)
{
	var keyCode

	// Check For Browser Type
	if (document.all){ 
		keyCode=eventObj.keyCode
	}
	else{
		keyCode=eventObj.which
	}

	var str=obj.value

	if(keyCode<33) { // Do not allow spaces
		return false
	}

	return true
}

function setfocus() {
  document.kontaktform.username.focus();
}