// JavaScript Document

function clearText(thefield) { 

    if (thefield.defaultValue == thefield.value) 

        thefield.value = "" 

}


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_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];}
}


var interval = 0;

function docId(id) { return document.getElementById(id); }
function docStyle(id) { return docId(id).style; }

var categories = [];
function toggleCategory(id) {
  if(categories.length == 0) {
    var divs = document.getElementsByTagName("div");
    for (i = 0; i < divs.length; i++)
      if (divs[i].className == "section") categories.push(divs[i].id);
  }
  for (i = 0; i < categories.length; i++) {
    if (categories[i] != id) { 
      if (docStyle(categories[i] + "subcategory").display == "inline") {
        docStyle(categories[i]).background = "url(../img/btn_plus.gif) no-repeat";
        // docStyle(newscategories[i] + "link").color = "";
        docStyle(categories[i] + "subcategory").display = "none";
      }
    }  
  }
  if (docStyle(id + "subcategory").display != "inline") {
    docStyle(id + "subcategory").display = "inline";
    // docStyle(id + "link").color = "#0019a8";
    docStyle(id).background = "url(../img/btn_minus.gif) no-repeat";
  } else {
    docStyle(id + "subcategory").display = "none";
    // docStyle(id + "link").color = "";
    docStyle(id).background = "url(../img/btn_plus.gif) no-repeat";
  }
}


function MM_showHideLayers() { //v6.0

  var locations = ['seattle', 'san leandro', 'salt lake', 'richmond'];

  for (i=0; i<locations.length; i++) {

    var divToHide = document.getElementById(locations[i]);

    divToHide.style.visibility = 'hidden';

  }

  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_CheckFlashVersion(reqVerStr,msg){

  with(navigator){

    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);

    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);

    if (!isIE || !isWin){  

      var flashVer = -1;

      if (plugins && plugins.length > 0){

        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";

        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;

        if (desc == "") flashVer = -1;

        else{

          var descArr = desc.split(" ");

          var tempArrMajor = descArr[2].split(".");

          var verMajor = tempArrMajor[0];

          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");

          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;

          flashVer =  parseFloat(verMajor + "." + verMinor);

        }

      }

      // WebTV has Flash Player 4 or lower -- too low for video

      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;



      var verArr = reqVerStr.split(",");

      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);

  

      if (flashVer < reqVer){

        if (confirm(msg))

          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";

      }

    }

  } 

}