function lib_bwcheck(){
    this.ver=navigator.appVersion; this.agent=navigator.userAgent
    this.dom=document.getElementById?1:0
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
    this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom)?1:0;
    this.ie4=(document.all && !this.dom)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6
    this.mac=this.agent.indexOf("Mac")>-1
    this.opera5=this.agent.indexOf("Opera 5")>-1
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.ns=this.ns4||this.ns6;
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.dom)
    return this}

var bw=new lib_bwcheck();

function getBrowser() {
  var browser = "";
  if ( bw.ie7 ){browser = "Internet Explorer 7";}
  else if ( bw.ie6 ){browser = "Internet Explorer 6";}
  else if ( bw.ie5 ){browser = "Internet Explorer 5";}
  else if ( bw.ns ){browser = "Netscape or Mozilla";}
  return(browser);
}

function getInsideWindowHeight() {
  var isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
  if (window.innerHeight) {
    return window.innerHeight;
  }
  else if (isIE6CSS) {
    return document.body.parentElement.clientHeight;
  }
  else if (document.body && document.body.clientHeight) {
    return document.body.clientHeight;
  }
  return 0;
}

function Resize() {
  var b = getBrowser();
  if(getInsideWindowHeight()>780) {
    if(b!="Internet Explorer 7") {
      if(window.navigator.appName == "Microsoft Internet Explorer") {
        document.all.content.style.height = getInsideWindowHeight() - 515 +"px";}
      else{document.getElementById("content").style.minHeight = getInsideWindowHeight() - 515 +"px";}
    }
    else{document.getElementById("content").style.height = "auto";
      document.getElementById("content").style.minHeight = getInsideWindowHeight()- 515 +"px";
    }
  }
}

window.onload = Load;
window.onresize = Resize;
function Load() {
Resize();
}