if(navigator.appVersion.substring(0,4)<4 || navigator.appVersion.substring(0,1)<4){ location.href='sorry.htm';}

browser=((navigator.appName.indexOf('Netscape')>=0 && navigator.appVersion.substring(0,4)>=4.03)|| (navigator.appName.indexOf('Microsoft')>=0 && navigator.appVersion.substring(0,1)>=4))&&(navigator.userAgent.indexOf('Win')>=0 || navigator.userAgent.indexOf('Mac')>=0);


if(browser){

  if (navigator.appName.indexOf('Netscape')>=0) {
    if (navigator.userAgent.indexOf('Win')>=0){
    document.write('<link rel=stylesheet type="text/css" href="./nn.css">');}
    if (navigator.userAgent.indexOf('Mac')>=0){
      if (navigator.appVersion.substring(0,4)>=5){
      document.write('<link rel=stylesheet type="text/css" href="./macnn.css">');}
        else{
        document.write('<link rel=stylesheet type="text/css" href="./ie.css">');}
     }
  }
 if (navigator.appName.indexOf('Microsoft')>=0) {
   document.write('<link rel=stylesheet type="text/css" href="./nn.css">');;
  }

}

else{
 document.write('<link rel=stylesheet type="text/css" href="./nn.css">');}

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];}}
}

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;
}

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_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];}
}

function RandomImage(n){
	if(n<=0.33)document.write('<img src="img/img1.jpg" width="306" height="224">');
		else{if(n<=0.66)document.write('<img src="img/img2.jpg" width="306" height="270">');
		else{if(n<=1)document.write('<img src="img/img3.jpg" width="306" height="224">');
	}}
}