// JavaScript Document
var nav_current =0
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) { //v3.0
  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); 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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
// for nav popups
//preload nav rollovers
for(q=0;q<8;q++)
{
eval("n"+q+"On = new Image()")
eval("n"+q+"On.src = 'http://www.scwp.info/img/nav"+q+"_on.gif'")
eval("n"+q+"Off = new Image()")
eval("n"+q+"Off.src = 'http://www.scwp.info/img/nav"+q+".gif'")
}
//rollover function
        function roll(sec,num,state,layer)
{
if (layer=="") {
    tigetsrc1= eval("document.images['"+ sec + num + "']");
    tigersrc2= eval(sec + num + state);
    if (tigetsrc1.src!=tigersrc2.src) { // avoid constantly request GET image from server if for certain IE setting. otherwise it fills up log file pretty quick.
      eval("document.images['"+ sec + num + "'].src =" + sec + num + state + ".src;");
    }
}
else
 {
  if (document.all) {
    tigetsrc1= eval("document.images['"+ sec + num + "']");
    tigersrc2= eval(sec + num + state);
    if (tigetsrc1.src!=tigersrc2.src)  eval("document.images['"+ sec + num + "'].src =" + sec + num + state + ".src;");
  }
if (document.layers) {
    tigetsrc1= eval("document.layers."+layer+".document.images['" + sec + num + "']");
    tigersrc2= eval(sec + num + state);
    if (tigetsrc1.src!=tigersrc2.src)  eval("document.layers."+layer+".document.images['" + sec + num + "'].src = " + sec + num + state + ".src;");
  }
  if (!document.all) {
    tigetsrc1= eval("document.getElementById('" + sec + num + "')");
    tigersrc2= eval(sec + num + state);
    if (tigetsrc1.src!=tigersrc2.src)  eval("document.getElementById('" + sec + num + "').src = " + sec + num + state + ".src;");
  }
 }
}
//set up layer call
var isIE, isNS, isNS6, isDOM, lR, sR, vis, invis, myTimeOut, goName;
//if (document.layers){isNS = true;lR="document.layers.";sR="";vis="show";invis="hide";}
        isNS = true;lR="document.layers.";sR="";vis="show";invis="hide";
        if (document.getElementById &&!isIE) {isDOM=true;lR = "document.getElementById('";sR = "').style";invis ="hidden";vis = "visible"}
        if (isDOM == true && navigator.appName =="Netscape") isNS6 = true;
        if (document.all) {isIE= true;lR="document.all.";sR=".style";vis="visible";invis="hidden";}

var oldwhich = 0;
var x=0;
var layerTimer;
var tigersrc1=" ";
var tigersrc2=" ";
//turn on layer
        function layOver(which)
        {
        x=0;
        menulayer = eval(lR + "menulayer" + which + sR);
        eval("roll('n',"+which+",'On','')") //no layer, is ''
        if (oldwhich != which)
        {
                omenulayer = eval(lR + "menulayer" + oldwhich + sR);
                if (oldwhich!=nav_current) {eval("roll('n',"+oldwhich+",'Off','')");} //no layer, is ''
                omenulayer.visibility = invis;
        }
        menulayer.visibility = vis;
        oldwhich = which;
        clearTimeout(layerTimer);
        return;
        }
// for nav w/o subnav
        function layOver0(which)
        {
        x=0;
//      menulayer = eval(lR + "menulayer" + which + sR);
        eval("roll('n',"+which+",'On','')") //no layer, is ''
        if (oldwhich != which)
        {
                omenulayer = eval(lR + "menulayer" + oldwhich + sR);
                if (oldwhich!=nav_current) {eval("roll('n',"+oldwhich+",'Off','')");} //no layer, is ''
                omenulayer.visibility = invis;
        }
//      menulayer.visibility = vis;
        oldwhich = which;
        clearTimeout(layerTimer);
        return;
        }
//turn off layer and rollover if user is completely off nav
        function stopOver()
        {
                if (x<5) x++;
                else
                {
                omenulayer = eval(lR + "menulayer" + oldwhich + sR);
                omenulayer.visibility = invis;
                if (oldwhich!=nav_current) {eval("roll('n',"+oldwhich+",'Off','')");} //no layer, is ''
                x=0;
                }
        layerTimer = setTimeout("stopOver()",150)
        }
//for nav w/0 subnav, turn off rollover if user is completely off nav
        function stopOver0()
        {
                if (x<5) x++;
                else
                {
//              omenulayer = eval(lR + "menulayer" + oldwhich + sR);
//              omenulayer.visibility = invis;
                if (oldwhich!=nav_current){eval("roll('n',"+oldwhich+",'Off','')");} //no layer, is ''
                x=0;
                }
        layerTimer = setTimeout("stopOver0()",150)
        }
//reset the timer
        function startOver()
        {
        x=0
        clearTimeout(layerTimer);
        }
//change subnav background color (ie5+ ns6+)
        function changebg(item, color)
{
        if (document.getElementById)
        {
        theone = eval("document.getElementById('"+item+"')")
        theone.style.background = color
        }
}
//netscape resize bug fix
function NSresize() {
  if (document.FIX.NSfix.initWindowWidth != window.innerWidth || document.FIX.NSfix.initWindowHeight != window.innerHeight) {
    document.location = document.location;
  }
}
function NSCheck() {
  if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {
    if (typeof document.FIX == 'undefined'){
      document.FIX = new Object;
    }
    if (typeof document.FIX.FIX_scaleFont == 'undefined') {
      document.FIX.NSfix = new Object;
      document.FIX.NSfix.initWindowWidth = window.innerWidth;
      document.FIX.NSfix.initWindowHeight = window.innerHeight;
    }
    window.onresize = NSresize;
  }
}
NSCheck()