/* CallWeather - vaderbilder med Ajax-teknik - (C)2008 Christian Wikstrom */

var http = false;
var AlterElement = "";
var crand = 0;
var vaderort = "";

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
} 

function CallWeather(AlterElement,vaderort,crand) {
  var randomnumber=Math.floor(Math.random()*1000001);
  var StringToSend = "wget.php?vaderort="+vaderort+"&vadertyp="+AlterElement+"&rand="+randomnumber;

  http.open("GET", StringToSend, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
      document.getElementById(AlterElement).innerHTML = http.responseText;
    }
  }

  http.send(null);
}



/* script to empty text fields and text areas - use onFocus for input fields, onClick for text areas */
function clear_textbox() {
    if (document.search.lookfor.value == "Skriv ditt meddelande") document.search.lookfor.value = "";
}

function clear_textbox(thefield) {
    if (thefield.defaultValue==thefield.value) thefield.value = "";
}