var its;
var browserName;
var browserNameLong;
var browserNew;
var preloadFlag = false;
var Macintosh = navigator.userAgent.indexOf('Mac')>0;

function its() {
 var n = navigator;
 var ua = ' ' + n.userAgent.toLowerCase();
 var pl = n.platform.toLowerCase();
 var an = n.appName.toLowerCase();

 this.version = n.appVersion;
 this.nn = ua.indexOf('mozilla') > 0;

 if(ua.indexOf('compatible') > 0) {
  this.nn = false;
 }

 this.opera = ua.indexOf('opera') > 0;
 this.ie = ua.indexOf('msie') > 0;
 this.major = parseInt( this.version );
 this.minor = parseFloat( this.version );

 this.mac = ua.indexOf('mac') > 0;
 this.win = ua.indexOf('win') > 0;

 if(this.ie) {
  if(ua.indexOf("msie 5") > 1) {
  var msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
  this.major = parseFloat(navigator.appVersion.substr(msieIndex,3));
  }
 }
 return this;
}

function browserNaming() {
 its = new its();

 if (!document.getElementById) {
  browserNew = false;
 }
 else {
  browserNew = true;
 }

 if (its.opera) {
  browserName = "Opera";
 }
 else if (its.ie) {
  browserName = "IE";
 }
 else {
  browserName = "NS";
 }

 browserNameLong = browserName + its.major;

}

function spawnWindow(URL,windowName,width,height,scroll) {
 if (Macintosh) {
  if (browserNameLong == "IE4") {
   newheight = parseInt(height + 17);
  }
  else if (browserNameLong == "IE4.5") {
   newheight = parseInt(height + 17);
  }
  else {
   newheight = height;
  }
 }
 else {
  newheight = height;
 }
 if (scroll == '') {
  scroll = 'no';
 }
 name0 = window.open(URL,windowName,"left=20,top=20,screenX=20,screenY=20,toolbar=yes,location=no,status=yes,menubar=no,scrollbars="+scroll+",width="+width+",height="+newheight+",resizable=yes" );
}

function spawnFixWindow(URL,windowName,width,height) {
 if (Macintosh) {
  if (browserNameLong == "IE4") {
   newheight = parseInt(height + 17);
  }
  else if (browserNameLong == "IE4.5") {
   newheight = parseInt(height + 17);
  }
  else {
   newheight = height;
  }
 }
 else {
  newheight = height;
 }
 if (scroll == '') {
  scroll = 'no';
 }
 name0 = window.open(URL,windowName,"left=20,top=20,screenX=20,screenY=20,width="+width+",height="+newheight+"" );
}