// ******************************************
// * change image source on target *
// ******************************************
function ChangeImage(targetId, newSource)
{
 var elm = document.getElementById(targetId);
 elm.src = newSource;
}
function ChangeImageOnElement(element, newSource)
{
 element.src = newSource;
}

// ******************************************
// * this CRclickButton will make a click event if it is a CR *
// ******************************************

function CRClickButton(buttonID, e)
{
 if (e) //firefix etc.
 {
if(e.keyCode==13)
 {
 document.getElementById(buttonID).click();
 e.cancelBubble = true;
 e.returnValue = false;
 return false
 }
 }
 else if (window.event) //IE etc.
 {
 if(window.event.keyCode==13)
 {
 document.getElementById(buttonID).click();
 window.event.cancelBubble = true;
 window.event.returnValue = false;
 return false
 }
 }
 return true;
}

// ******************************************
// * returns appropriate style object in different browsers *
// ******************************************


function getStyleObject(objectId) {
 if(document.getElementById && document.getElementById(objectId))
 {
 return document.getElementById(objectId).style;
 }
 if (document.all && document.all(objectId))
 {
 return document.all(objectId).style;
 }
 if (document.layers && document.layers[objectId])
 {
 return getObjNN4(document,objectId);
 }
 return false;
}
// ******************************************
// * Used when registrering and editing profiles to show more schoolboxes 
// ******************************************
function ShowSchool(showSchoolNumberPrefix, showSchoolNumberId)
{
  //get current schoolCount
  var schoolCount = document.getElementById(showSchoolNumberId).value;
  
  //only show 6 schools
  if (schoolCount > 6)
    return;
  
  
  //get row to show
  var row = document.getElementById(showSchoolNumberPrefix + schoolCount);
  
  row.className = "";
  //show row
  var incrementedSchoolRowNumber = parseInt(schoolCount) + 1 ;

  //increment row to show
  document.getElementById(showSchoolNumberId).value = incrementedSchoolRowNumber + '';
  
  
}