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();
	}