<!--

/************************************************
Copyright Thomas Brattli - www.dhtmlcentral.com
*************************************************/

  /*Browsercheck object*/
  function cm_bwcheck(){
    //In theory we should use object detection, but this script needs work-arounds for almost every browser...
    this.ver=navigator.appVersion
    this.agent=navigator.userAgent.toLowerCase()
    this.dom=document.getElementById?1:0
    this.ns4=(!this.dom && document.layers)?1:0;
    this.op=window.opera 
    this.moz=(this.agent.indexOf("gecko")>-1 || window.sidebar)
    this.ie=this.agent.indexOf("msie")>-1 && !this.op
    if(this.op){
      this.op5=(this.agent.indexOf("opera 5")>-1 || this.agent.indexOf("opera/5")>-1)
      this.op6=(this.agent.indexOf("opera 6")>-1 || this.agent.indexOf("opera/6")>-1)
      this.op7=this.dom&&!this.op5&&!this.op6 //So all higher opera versions will use it
    }else if(this.moz) this.ns6 = 1
    else if(this.ie){
      this.ie4 = !this.dom && document.all
      this.ie5 = (this.agent.indexOf("msie 5")>-1)
      this.ie55 = (this.ie5 && this.agent.indexOf("msie 5.5")>-1)
      this.ie6 = this.dom && !this.ie4 && !this.ie5 && ! this.ie55
    }
    this.mac=(this.agent.indexOf("mac")>-1)
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.op5 || this.op6 || this.op7)
    this.usedom= this.ns6||this.op7//Use dom creation
    this.reuse = this.ie||this.op7||this.usedom //Reuse layers
    this.px=this.dom&&!this.op5?"px":""
    return this
  }
  var bw=new cm_bwcheck()

  function Acces(){
    if(bw.ie4 || bw.ns4){top.location.href = 'update_e.htm';}
    else {return false;}
  }

  Acces();

//-->
