function showhide(idparam,flag)
{
var idparam2 = idparam +"_a";
if (document.getElementById(idparam).style.display== "none")
{
	document.getElementById(idparam).style.display="";
	if (flag) document.getElementById(idparam2).innerHTML="Weitere Infos...";
} else {
	document.getElementById(idparam).style.display="none";
	if (flag) document.getElementById(idparam2).innerHTML="Weniger Infos...";
}
/*
var idparam = idparam;
var hide=idparam +"_hide";
var show=idparam +"_show";
if (document.getElementById(idparam).style.display== "none")
{
document.getElementById(idparam).style.display="";
document.getElementById(show).style.display="none";
document.getElementById(hide).style.display="";
countShow ++;
if ( countShow == 1)
{
document.getElementById('hideall').style.display=""; //wenn "weniger anzeigen" unsichtbar, dann sichtbar machen
}
}
else
{
document.getElementById(idparam).style.display="none";
document.getElementById(show).style.display="";
document.getElementById(hide).style.display="none";
countShow = countShow-1;
if ( countShow == 0)
{
document.getElementById('hideall').style.display="none";//wenn alle Features eingeklappt, dann "weniger anzeigen" unsichtbar machen
}
}*/
}