/*******************************************************************************
FILE NAME       :global.js
DESCRIPTION     :functions used throughout website
API DEPENDENCIES:none
*******************************************************************************/

//-- global variables begin ----------------------------------------------------

//-- global variables end ------------------------------------------------------

//------------------------------------------------------------------------------
//ROLLOVER FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- preload images
function preload_image(virtual_name, file_path, file_name)
{
 eval( virtual_name +' = new Image( )');//create a new image object
 eval( virtual_name +'.src = "' + file_path + file_name + '"' );
}

//FUNCTION-- dynamically swaps one image
function swap_image_single(image_name, image_state, image_layer)
{
 if(gBrowser.ns4 && image_layer!=null) eval('document.'+image_layer+'.document.images["'+ image_name +'"].src ='+image_name+image_state+".src");
 else document.images[image_name].src = eval(image_name + image_state + ".src");
}

// new image swap code begin
function MM_displayStatusMsg(msgStr)  { //v3.0
	status=msgStr; document.MM_returnValue = true;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
// new image swap code end

//------------------------------------------------------------------------------
//ROLLOVER FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//NEW BROWSER WINDOW FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- creates a new 3/4 browser window for links to other websites throughout site
function _newSite(url)
{
 extWindow= window.open(url,"newLoc1",'directories=yes,location=yes,menubar=yes,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=yes,width=700,height=350');
 extWindow.focus( );
}

//FUNCTION-- creates a glossary popup window
function _glossWin(url)
{
 glossWin= window.open(url,"newLoc2",'directories=yes,location=no,menubar=yes,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=no,width=400,height=250');
 glossWin.focus( );
}

//FUNCTION-- creates a new 3/4 browser window for pdfs
function _pdfWin(url)
{
 if(!gBrowser.isMac) 
 {
  pdfWin= window.open(url,"newLoc3",'directories=yes,location=no,menubar=yes,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=no,width=700,height=350');
  pdfWin.focus( );
 }
 else window.location.href = url;
}

//FUNCTION-- creates a new browser window to print out forms
function _formWindow(url)
{
 formWindow= window.open(url,"Form",'directories=yes,location=no,menubar=yes,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=no,width=600,height=400');
 formWindow.focus( );
}

//------------------------------------------------------------------------------
//NEW BROWSER WINDOW FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//NS 4 DHTML RESIZE FIX BEGIN
//------------------------------------------------------------------------------

// Netscape Resize Fix
if(gBrowser.ns4 && document.layers)
{ 
 widthCheck = window.innerWidth;
 heightCheck = window.innerHeight;
 window.onresize = resizeFix;
}

function resizeFix() 
{
 if(widthCheck != window.innerWidth || heightCheck != window.innerHeight) window.location.reload();
}

//------------------------------------------------------------------------------
//NS 4 DHTML RESIZE FIX END
//------------------------------------------------------------------------------