//**************swap image*******************

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];}

}



 //**************image restore*******************

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;

}



 //**************preload images*******************

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];}}

}

 //**************left nav*******************

function toggle(id){
    ul = "ul_" + id;
    //img = "img_" + id;
    ulElement = document.getElementById(ul);
    //imgElement = document.getElementById(img);
    if (ulElement){
            if (ulElement.className == 'closed'){
                    ulElement.className = "open";
                    //imgElement.src = "images/opened.gif";
                    }else{
                    ulElement.className = "closed";
                    //imgElement.src = "images/closed.gif";
                    }
            }
    }






 //**************layer swap*******************

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_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; }

}

 //**************end layer swap*******************



 

 

 

//reloads the window if Netscape 4 resized

function MM_reloadPage(init) {  

  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);


if (document.images) {

}

function di(id,name){

  if (document.images) {document.images[id].src=eval(name+".src"); }

}



// function that displays status bar message



function dm(msgStr) {

  document.returnValue = false;

  if (document.images) { 

     window.status = msgStr;

     document.returnValue = true;

  }

}

var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";

function dmim(msgStr) {

  document.returnValue = false;

  if (showMsg) { 

    window.status = msgStr;

    document.returnValue = true;

  }

}

 //**************check form*******************


function checkForm() {
if (document.subscribeForm.elements['Email Address'].value.length > 0) {
return true;
} else {
alert('Please enter your email address.');
document.subscribeForm.elements['Email Address'].focus();
return false;
}
}

 //**************pop-up window*******************

var doPopUppicX = (screen.width/2)-225;
var doPopUppicY = (screen.height/2)-320;
var pos = "left="+doPopUppicX+",top="+doPopUppicY;

function doPopUppic(filename,winname){
doPopUppicWindow = 
window.open(filename,winname,"width=450,height=600,"+pos);
}