// Browserweiche

  var agt = navigator.userAgent.toLowerCase();
  var is_major  = parseInt(navigator.appVersion);

  var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
  var is_nav6 = (is_nav && (is_major == 5));
  var is_ie = (agt.indexOf("msie") != -1);
  var is_opera = (agt.indexOf("opera") != -1);
  var is_ie3 = (is_ie && (is_major < 4));
  var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
  var is_ie5up = (is_ie  && !is_ie3 && !is_ie4);

  var browser = "";
    if (is_nav6) {
      browser = "ns";
      version = 6;
    }else if (is_opera) {
      browser = "opera";
      version = 5;
    }else if (is_nav) {
      browser = "ns";
      version = 4;
    }else if ((is_ie3) || (is_ie4) || (is_ie5up)) {
      browser = "ie";
      version = 5;
    }else{
      browser = "nn";
      version = 0;
    }

function email(address,domain) {
  pre = "<a href=\"mailto:";
  if(!domain) {
    domain = "hpmtechnologie.de";
  }
  post = "\">";
  closer = "</a>";
  document.write(pre+address+"@"+domain+post+address+"@"+domain+closer);
}

function big(image,rootdir,bu,width,height) {
  var url = rootdir+"/big.php?img="+image+"&bu="+bu;
  width = width+20+20+20;
  height = height+20+20+20+70;
  if (window.mediawin) {
	  mediawin.close();
  }
  mediawin = open(url,'mediawin','locationbar=no,scrollbars=no,menubar=no,status=no,resizable=yes,width='+width+',height='+height+'');
}

function toggle(divid,anzahl) {
	for(a=1;a<=anzahl;a++) {
		var variable;
		variable = 'infodiv'+a;
		document.getElementById(variable).style.display='none';
	}
	var variable;
	variable = 'infodiv'+divid;
	document.getElementById(variable).style.display='block';
}