function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}


/* new on mouse over function */
function over (obj){
	obj.className=obj.className+'_over';
}

/* new on mouse out function */
function out (obj){
	var str=obj.className;
	var pos=str.indexOf("_over")
	obj.className=str.substr(0,pos);
}

function checkSearch(){
	if (document.search.search.value==''){
		alert('Vær vennlig å skriv inn søkeord før du utfører søk.');
	}
	else{
		document.search.submit();
	}
}

function logg_inn(){
	document.LOGIN.CMD.value="LOGIN";
	document.LOGIN.submit();
}

// Function that executes function inside input string when enter is pressed.
function doKey(sFunc) {
	if (document.all) {
		whichASC = event.keyCode;
		if(whichASC==13){
			eval(sFunc);
		}       
	}
}

// Popupwindow for sms and email sending functionalit.
	function open_sms(s){
		loc = 'sms.asp?pers='+s;
		myWin = window.open(loc, "displayWindow2","width=600,height=400,resizeable=auto,status=no,toolbar=no,menubar=no,scrollbars=1");
		myWin.focus();
	}

	function open_mail(){
		loc = 'mail.asp';
		myWin = window.open(loc, "displayWindow2","width=600,height=400,resizeable=auto,status=no,toolbar=no,menubar=no,scrollbars=1");
		myWin.focus();
	}



//////////////////////////////////////////////
//											//
// Validate international phone number		//
//											//
//////////////////////////////////////////////

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
		for (i = 0; i < s.length; i++)
		{   
				// Check that current character is number.
				var c = s.charAt(i);
				if (((c < "0") || (c > "9"))) return false;
		}
		// All characters are numbers.
		return true;
}
function trim(s)
{   var i;
		var returnString = "";
		// Search through string's characters one by one.
		// If character is not a whitespace, append to returnString.
		for (i = 0; i < s.length; i++)
		{   
				// Check that current character isn't whitespace.
				var c = s.charAt(i);
				if (c != " ") returnString += c;
		}
		return returnString;
}
function stripCharsInBag(s, bag)
{   var i;
		var returnString = "";
		// Search through string's characters one by one.
		// If character is not in bag, append to returnString.
		for (i = 0; i < s.length; i++)
		{   
				// Check that current character isn't whitespace.
				var c = s.charAt(i);
				if (bag.indexOf(c) == -1) returnString += c;
		}
		return returnString;
}

function checkInternationalPhone(strPhone){
	var bracket=3
	strPhone=trim(strPhone)
	if(strPhone.indexOf("+")>1) return false
	if(strPhone.indexOf("-")!=-1)bracket=bracket+1
	if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
	var brchr=strPhone.indexOf("(")
	if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")") return false
	if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1) return false
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

//////////////////////////////////////////////
//											//
// end validate international phone number	//
//											//
//////////////////////////////////////////////