// ** Generic Dreamweaver Code **
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_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_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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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];}
}
// ** End Generic Dreamweaver Code **

// ** Virid Nav Code **

var prevTarg,prevRollon,prevRolloff,prevNum,prevLay;
var defRollon,defRolloff,defIndex;

function LayerOff()  {
	//var inaSwitch = 'sp'+[prevNum];
	//var inbSwitch = 'sp'+[prevNum+1];
	
	document.images[prevTarg].src = prevRolloff;
	/*if (prevNum >1) {
		document.images[inaSwitch].src = '/images/mnav_sp_line.gif';
	} else {
		document.images[inaSwitch].src = '/images/mnav_sp_off.gif';
	}*/
////////  Change the test Value below if you change the number of nav items!!!!	
	/*
	if (prevNum == 11) {
		document.images[inbSwitch].src = '/images/mnav_sp_off.gif';
	} else {
		document.images[inbSwitch].src = '/images/mnav_sp_line.gif';	
	}
	*/
	MM_showHideLayers(prevLay,'','hide');
}

var blnNavTimer = false;
function ClearAllSubnavs(restore) {
	if (blnNavTimer) {
		//alert('clearing');
		if(prevLay) { LayerOff(); }
		
		MM_showHideLayers('nav1','','hide');
		MM_showHideLayers('nav2','','hide');
		MM_showHideLayers('nav3','','hide');
		MM_showHideLayers('nav4','','hide');
		MM_showHideLayers('nav5','','hide');
		MM_showHideLayers('nav6','','hide');		
	
		//restore the default, if present
		if (restore && defIndex) {
			var nv,imgSrc,imgOldSrc,lay;
			nv='nv'+defIndex;
			lay='nav'+defIndex;
			imgSrc = defRollon;
			imgOldSrc = defRolloff;
			popup(nv,imgSrc,imgOldSrc,lay)
		}
		
		blnNavTimer = false;
	} else {
	}
}

function popup(nv,imgSrc,imgOldSrc,lay) {
	ClearAllSubnavs(false);
	
	//get the left and right spacer gifs
	var thisNum = nv.substr(2);
	var finNum = parseInt(thisNum);
	//var aSwitch = 'sp'+[finNum];
	//var bSwitch = 'sp'+[finNum+1];

	if(prevLay) { LayerOff(); }
	document.images[nv].src = imgSrc;
	//document.images[aSwitch].src = '/images/mnav_sp_lside.gif';
	//document.images[bSwitch].src = '/images/mnav_sp_rside.gif';
	MM_showHideLayers(lay,'','show');
	
	prevTarg = nv;
	prevRollon = imgSrc;
	prevRolloff = imgOldSrc;
	prevNum = finNum;
	prevLay = lay;

}
function popdown() {
	blnNavTimer = true;
	setTimeout('ClearAllSubnavs(true)',100);
}

//What's New Functions
var blnWhatsNewTimer = false;
function ClearWhatsNew() {
	if (blnWhatsNewTimer) {
		MM_showHideLayers('newPop','','hide')	
		blnWhatsNewTimer = false;
	}
}
function WhatsNewDown() {
	blnWhatsNewTimer = true;
	setTimeout('ClearWhatsNew()',100);
}

function launchWin(winName, winURL, width, height){
	var ieIncrement = ((navigator.appName+"").indexOf("Netscape") == -1)? 15:0;
	eval(winName+"=window.open('"+ winURL +"','"+ winName +"','resizable=yes,scrollbars=yes,width="+ (width + ieIncrement) +",height="+ (height + ieIncrement) +",top=5,left=75')");
	eval("window."+ winName +".focus()");	
}

/* clears text of passed in object */
function clearIt(txt) {
    txt.value = "";
}
function checkFieldsSearch() {
	var searchtxt=Trim(document.searchForm.keyword.value);
	if (searchtxt == '') {
		alert("Please enter keyword or item#.");
		return false;
	} else if (searchtxt == 'Enter Keyword') {
		alert("Please enter keyword or item#.");
		return false;
	} else if (searchtxt.length <= 2) {
		alert("We are sorry, the information you have requested is not available.");
		return false;
	} else {
		return true;
	}
}

function Trim(strText){
	strText = strText.replace(/^\s+/,'');
	strText = strText.replace(/\s+$/,'');
  return strText;
}