// JavaScript Document
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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];}}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function PrintPage() {
	if (window.print) {
		print();
	}
	else {
		alert('To print this page, simply hit <CTRL> + <P>.');
	}
}

//Function to add javascript enabled print button to page.
function addPrintButton(BGColor) {
	if (window.print) {

		// Determine relevant link to image files.
		var reg = new RegExp("_images/.+", "i"); // Set regular expression that searches for _images/ directory
	
		// Loop through images on page until finding an image in the _images/ folder.
		var imagesOnPage = document.getElementsByTagName("img");
	
		for (var i = 0; i < imagesOnPage.length; i++) {
			if(imagesOnPage[i].src.search(reg) > -1) { // if image is in _images/ directory, use it for the base of the print image
				print_image_src = imagesOnPage[i].src.replace(reg,'_images/print_on_' + BGColor + '.gif');
			}
		}

		document.write('<a href="Javascript:PrintPage();" title="Print" class="' + BGColor + '"><img src="' + print_image_src + '" height="15" width="17" alt="Print" /></a>');
	}
}

// * Dependencies * 

// this function requires the following snippets:

// JavaScript/readable_MM_functions/findObj

//

// Accepts a variable number of arguments, in triplets as follows:

// arg 1: simple name of a layer object, such as "Layer1"

// arg 2: ignored (for backward compatibility)

// arg 3: 'hide' or 'show' or 'transparent'

// repeat...

//

// Example: showHideLayers(ID1,'','show',ID2,'','hide',ID3,'','transparent');

function showHideLayers()

{ 
  var i, visStr, obj, args = showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3)

  {

    if ((obj = findObj(args[i])) != null)

    {

      visStr = args[i+2];
        if(visStr == 'show') {
			removeClassName(obj,'uiHidden');
			removeClassName(obj,'uiTransparent');
		}

		else if(visStr == 'hide') {
			addClassName(obj,'uiHidden');
		}

        else if(visStr == 'transparent') {
			addClassName(obj,'uiTransparent');
		}
    }

  }

}



// Example: obj = findObj("image1");

function findObj(theObj, theDoc)

{

  var p, i, foundObj;

  

  if(!theDoc) theDoc = document;

  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)

  {

    theDoc = parent.frames[theObj.substring(p+1)].document;

    theObj = theObj.substring(0,p);

  }

  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];

  for (i=0; !foundObj && i < theDoc.forms.length; i++) 

    foundObj = theDoc.forms[i][theObj];

  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 

    foundObj = findObj(theObj,theDoc.layers[i].document);

  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);

  

  return foundObj;

}

// The following functions enable quick show/hide using classes (avoids guessing "show" display value
String.prototype.trim = function() {
    return this.replace( /^\s+|\s+$/, "" );
}

function addClassName (elem, className) {
	removeClassName (elem, className);
	elem.className = (elem.className + " " + className).trim();
}

function removeClassName (elem, className) {
	elem.className = elem.className.replace(className, "").trim();
}