function setformvalue(){
document.search.stext.value="";
}
function popup( url ) {
 var F1 = window.open( url, "witexpopup", "dependent=yes,height=593,width=734,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no" );
}
function setcheckbox(form,feld,img){
if(document.getElementById(feld).value==1){
document.getElementById(feld).value=0;
document.getElementById(img).src="/imgs//bt_checkbox_unselected_988.gif";
}
else
{
document.getElementById(feld).value=1;
document.getElementById(img).src="/imgs//bt_checkbox_selected_830.gif";
}
}