/* -------------------------------------------------------------------------------------------------------
  Name       System_Utility_Function.js
  Function   The file holds the javascript functions used across the application.
--------------------------------------------------------------------------------------------------------*/


  // ----------------------------------------------------------------------------------------------------
  /**
  *  Name:     dateOnly()
  *  Function: The functiona allows user to enter nubers and "/" special characters.
  *  @param:   e - event
  *  @return:  Boolean
  */
  // ----------------------------------------------------------------------------------------------------
  function dateOnly(e)
  {
    var unicode = e.charCode? e.charCode : e.keyCode

    if (unicode != 8 && unicode != 9 && unicode != 47 && unicode != 46 &&
        unicode != 37 && unicode != 38 && unicode != 39 && unicode != 40)
    {
      if (unicode < 48 || unicode > 57) //if not a number
      {
        return false //disable key press
      }
    }
  }
  
/***********************************************
* Cool DHTML tooltip script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var offsetxpoint = -60 //Customize x offset of tooltip
var offsetypoint = 20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false

function ietruebody()
{
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext, thecolor, thewidth)
{
  if (ns6||ie)
  {
    if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
    if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
    tipobj.innerHTML=thetext
    enabletip=true
    return false
  }
}

function positiontip(e)
{
  if (enabletip)
  {
    var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
    //Find out how close the mouse is to the corner of the window
    var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
    var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

    var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

    //if the horizontal distance isn't enough to accomodate the width of the context menu
    if (rightedge<tipobj.offsetWidth)
    {
      //move the horizontal position of the menu to the left by it's width
      tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
    }
    else if (curX<leftedge)
    {
      tipobj.style.left="5px"
    }
    else
    {
      //position the horizontal position of the menu where the mouse is positioned
      tipobj.style.left=curX+offsetxpoint+"px"
    }

    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight)
    {
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
    }
    else
    {
      tipobj.style.top=curY+offsetypoint+"px"
    }
    tipobj.style.visibility="visible"
  }
}

function hideddrivetip()
{
  if (ns6||ie)
  {
    enabletip=false
    tipobj.style.visibility="hidden"
    tipobj.style.left="-1000px"
    tipobj.style.backgroundColor=''
    tipobj.style.width=''
  }
}
/* Cool DHTML tooltip code ends here */