/* A function to know if CapsLock is on to avoid mistake during the password is entered */
function checkCapsLock(e, element) {
	var myKeyCode 	= 0;
	var myShiftKey 	= false;
	// Tested on :
	// - Gecko : Firefox 3.0
	// - IE : IE 7, IE 6, IE 5.55, IE 5.1
	// - !Webkit : (Chrome & Safari not tested)
	myKeyCode 	= e.keyCode  ? e.keyCode  : e.which;
    myShiftKey 	= e.shiftKey ? e.shiftKey : ((myKeyCode == 16) ? true : false);
    
    if(    ((myKeyCode >= 65 && myKeyCode <= 90) && !myShiftKey) 
        || ((myKeyCode >= 97 && myKeyCode <= 122) && myShiftKey)) {
      	element.className = 'capsLockVisible';
    }
    else {
      	element.className = 'capsLockInvisible';
	}
}