function changeImages(imgID, imgSwapSrc){
			var swapImage = document.getElementById(imgID)
			swapImage.src = imgSwapSrc;
}

function gotoUrl() {

	if (document.getElementById("urlDrops").value.length>0) {
		window.open (document.getElementById("urlDrops").value);
	}
}

function displayMsgs() {
	var msgcode = getURLParam("msg");
	if (null!=msgcode && msgcode.length>0) {
		if (msgcode=='nwsltr_ok') {
			alert('Tak!\nDu er nu blevet tilmeldt nyhedsbrevet.');
		}
	}
}
function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
} 

var canSubmit = true;
			function doSubmit() {
				if (event.returnValue) {
					event.returnValue = canSubmit;	
					return canSubmit;
				}
		}
		
function OpenWindow(url) {
    var newWindow = window.open (url);
    if (this.window.focus) newWindow.focus();
}

function SetHeight() {
    var a = document.getElementById('MainContentLeftColWrapper');
    var b = document.getElementById('MainContentCenterWrapper');
    var c = document.getElementById('RightColDivWrapper');
    
    if (null != a) {
        if (a.offsetHeight > b.offsetHeight && a.offsetHeight > c.offsetHeight) {
            b.style.height = a.offsetHeight + "px";
        } else if ( c.offsetHeight > b.offsetHeight ) {
            b.style.height = c.offsetHeight + "px";
        } 
    } else if ( null != b) {
        if ( c.offsetHeight > b.offsetHeight ) {
            b.style.height = c.offsetHeight + "px";
        }
    } 
}