function suche() {
  if(document.suchen.suchfeld.value == '') {
    alert("Bitte Suchbegriff eingeben");
  } else {
    MyQuery = document.suchen.suchfeld.value;
    MyQuery = '../docs/searchresult?OpenDocument&Query=' + MyQuery.replace(/ /, '+');
    document.location.href = MyQuery;
  }
  return false;
}
function bw_check()
{
	is_major      = parseInt(navigator.appVersion);
	this.nver     = is_major;
	this.ver      = navigator.appVersion;
	this.agent    = navigator.userAgent;
	this.dom      = document.getElementById ? 1 : 0;
	this.opera    = window.opera ? 1 : 0;
	
	this.ie5      = (this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera) ? 1 : 0;
	this.ie6      = (this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera) ? 1 : 0;
	this.ie7      = (this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera) ? 1 : 0;
	this.ie8      = (this.ver.indexOf("MSIE 8")>-1 && this.dom && !this.opera) ? 1 : 0;
	this.ie4      = (document.all && !this.dom && !this.opera) ? 1 : 0;
	this.ie       = this.ie4 || this.ie5 || this.ie6 || this.ie7 || this.ie8;
	this.mac      = this.agent.indexOf("Mac")>-1;
	this.ns6      = (this.dom && parseInt(this.ver)>=5) ? 1 : 0;
	this.ie3      = (this.ver.indexOf("MSIE") && (is_major<4));
	this.hotjava  = (this.agent.toLowerCase().indexOf('hotjava')!=-1) ? 1 : 0;
	this.ns4      = (document.layers && !this.dom && !this.hotjava) ? 1 : 0;
	this.bw       = (this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera);
	this.ver3     = (this.hotjava || this.ie3);
	this.opera7   = ((this.agent.toLowerCase().indexOf('opera 7')>-1) || (this.agent.toLowerCase().indexOf('opera/7')>-1));
	this.operaOld = this.opera && !this.opera7;
	return this;
}
// MouseOver für die Reiterkarten - Setzt Active
function tabHover(listElement) {
	if(listElement.className!='active') {
		listElement.className='over';
	}
}
// MouseOver für die Reiterkarten - Entfernt Active
function tabOut(listElement) {
	if(listElement.className!='active') {
		listElement.className='';
	}
}