// initialize hacks whenever the page loads
window.onload = initializeHacks;


function setFocus( Id )
{
    obj = document.getElementById( Id );
    if( obj ) obj.focus();
}

function setImage( idImage, newSrc )
{
    img = document.getElementById( idImage);
    img.src = newSrc;    
}

function toggleBlock( idBlock, idPm )
{
    block = document.getElementById( idBlock );
    pm = document.getElementById( idPm );
    
    if( block.style.display == 'none' )
   	{
    	 block.style.display = 'block';
    	 pm.src = 'images/minus.png';
   	}
    else
   	{
         block.style.display = 'none';
    	 pm.src = 'images/plus.png';
    }
}

function printerFriendly()
{
    leftside = document.getElementById( 'leftside' );
    if( leftside ) leftside.style.display = 'none';
    rightside = document.getElementById( 'rightside' );
    if( rightside ) rightside.style.display = 'none';
    header = document.getElementById( 'header' );
    if( header ) header.style.display = 'none';
    navbar = document.getElementById( 'navbar' );
    if( navbar ) navbar.style.display = 'none';

    printhdr = document.getElementById( 'printhdr' );
    if( printhdr ) printhdr.style.display = 'block';

	window.print();
}

function printerModeOff()
{
    leftside = document.getElementById( 'leftside' );
    if( leftside ) leftside.style.display = '';
    rightside = document.getElementById( 'rightside' );
    if( rightside ) rightside.style.display = '';
    header = document.getElementById( 'header' );
    if( header ) header.style.display = '';
    navbar = document.getElementById( 'navbar' );
    if( navbar ) navbar.style.display = '';
    
    printhdr = document.getElementById( 'printhdr' );
    if( printhdr ) printhdr.style.display = 'none';  
}

function initializeHacks() 
{
    // this ugly little hack resizes a blank div to make sure you can click
    // anywhere in the window for Mac MSIE 5
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	   && (navigator.platform.indexOf('Mac') != -1)
	   && getStyleObject('blankDiv')) 
	{
	  window.onresize = explorerMacResizeFix;
    }

    // resize blank placeholder div so IE 5 on mac will get all clicks in window
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	   && (navigator.platform.indexOf('Mac') != -1)
	   && getStyleObject('blankDiv')) 
	{
	  getStyleObject('blankDiv').width = document.body.clientWidth - 20;
	  getStyleObject('blankDiv').height = document.body.clientHeight - 20;
    }

    // create a fake event object for older browsers to avoid errors in function call
    // when we need to pass the event object to functions
    if( !window.event ) { window.event = false; }
}

/***********************************************
* 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 ddtip(thetext, thewidth)
{
	if (ns6||ie)
	{
	var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
	if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
	tipobj.innerHTML=thetext
	if (ns6)
	{	
		tipobj.style.position="fixed"
		if(!window.event && window.captureEvents) 
		{
		  // set up event capturing for mouse events (add or subtract as desired)
		  window.captureEvents(Event.MOUSEOVER);
		  window.onmouseover = WM_getCursorHandler;
		  window.event = new Object;
		}
	}
	enabletip=true
	tipobj.style.visibility="visible"
	positiontip();
	return false
	}
}

function WM_getCursorHandler(e) 
{
  // set event properties to global vars (add or subtract as desired)
  window.event.clientX = e.pageX;
  window.event.clientY = e.pageY;
  window.event.x = e.layerX;
  window.event.y = e.layerY;
  window.event.screenX = e.screenX;
  window.event.screenY = e.screenY;
  // route the event back to the intended function
  if ( routeEvent(e) == false ) {
    return false;
  } else {
    return true;
  }
}


function positiontip()
{
if (enabletip)
{
if (document.all)
{
	var tipobj= document.all["dhtmltooltip"];
	var curX= event.x+ietruebody().scrollLeft;
	var curY= event.y+ietruebody().scrollTop;
	//Find out how close the mouse is to the corner of the window
	var rightedge= !window.opera ? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-tipobj.clientX-offsetxpoint-20
	var bottomedge= !window.opera ? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-tipobj.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= ietruebody().scrollLeft+event.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= ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px"
	else
		tipobj.style.top=curY+offsetypoint+"px"
}
else
{
	// For Netscape we used a Fixed position
	var tipobj= document.getElementById ? document.getElementById("dhtmltooltip") : ""
	tipobj.style.top=window.event.clientY+offsetypoint-window.pageYOffset+"px"
	tipobj.style.left=window.event.clientX+offsetxpoint-window.pageXOffset+"px"
}
}
}

function ddhide()
{
if (ns6||ie)
{
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
enabletip=false
tipobj.style.visibility="hidden"
}
}