// Master JavaScript Document

function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = findObj(selName); if (selObj) jumpMenu(targ,selObj,restore);
}

function jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function OpenWin(FileToOpen,w,h){
      if (w=='' || w < 0 || w==null) w=640;
      if (h=='' || h < 0 || h==null) h=680;
	  if (h >= window.screen.availHeight) h = window.screen.availHeight-100;
	  if (w >= window.screen.availWidth) h = window.screen.availWidth-100;
  	  myWin=open(FileToOpen,"DisplayWidnow", "status=no,toolbar=no,menubar=no,Directories=no,resizable=no,ScrollBars=no,location=no,width="+w+",height="+h);	
}

// Drop Down Menus

var activemenu = "";
var menuto = -1;

function showmenu() {
  document.getElementById(activemenu).style.visibility = 'visible';
  if (menuto != -1) {
    clearTimeout(menuto);
    menuto = -1;
  }
}

function hidemenu() {
  if (activemenu != "") document.getElementById(activemenu).style.visibility = 'hidden';
  activemenu = "";
}

function activate(name) {
  if (activemenu == name) {
    if (menuto != -1) {
      clearTimeout(menuto);
      menuto = -1;
    }
  } else {
    if (activemenu != "") hidemenu();
    activemenu = name;
    showmenu();
  }
}

function deactivate() {
  menuto = setTimeout("hidemenu()", 1000);
}
