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 Is() {
var agent = navigator.userAgent.toLowerCase();
this.major = parseInt(navigator.appVersion);
this.minor = parseFloat(navigator.appVersion);
this.ns = ((agent.indexOf('mozilla') != -1) &&
(agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1) && (agent.indexOf('opera') == -1) && (agent.indexOf('webtv') == -1));
this.ns2 = (this.ns && (this.major == 2));
this.ns3 = (this.ns && (this.major == 3));
this.ns4 = (this.ns && (this.major == 4));
this.ns6 = (this.ns && (this.major >= 5));
this.ie = (agent.indexOf("msie") != -1);
this.ie3 = (this.ie && (this.major < 4));
this.ie4 = (this.ie && (this.major == 4) &&
(agent.indexOf("msie 5.0")   == -1));
this.ie5 = (this.ie && (this.major == 4) &&
(agent.indexOf("msie 5.0") != -1));
this.ieX = (this.ie && !this.ie3 && !this.ie4);
}
var is = new Is();


function layerObject(id,left,top,visibility) {
if (is.ie5||is.ns6){
this.obj = document.getElementById(id).style;
this.obj.left = left;
this.obj.top = top;
this.obj.visibility = visibility;
return this.obj;
}
else if(is.ie4) {
this.obj = document.all[id].style;
this.obj.left = left;
this.obj.top = top;
this.obj.visibility = visibility;
return this.obj;
}
else if(is.ns4) {
this.obj = document.layers[id];
this.obj.left = left;
this.obj.top = top;
this.obj.visibility = visibility;
return this.obj;
   }  
}


function findSize() {
if(is.ns4 ||is.ns6) {
available_width=innerWidth;
available_height=innerHeight;
layerSetup();
} else if(is.ie4 || is.ie5) {
available_width=document.body.clientWidth;
available_height=document.body.clientHeight;
layerSetup();
   }
}


function layerSetup() {
bgheight = 550;
hor = 60;
if (available_height > bgheight) {
vert = available_height - bgheight;
}
else if (available_height <= bgheight) {
vert = 0;
}

backgroundLyr = new layerObject('backgroundLayer', hor, vert,'visible');
}


function winResize() {
if(is.ns4 ||is.ns6||is.ie4||is.ie5) {
history.go(0);
   }
}