var path = window.location.pathname.substr(0,(window.location.pathname.lastIndexOf("/")));

function expand(id)
{
if(a=="") {
var newcat=id;
} else {
var newcat= a + ',' + id;
}
top.location.href='http://' + window.location.host + path + '/tree.php?mode=tree&cat='+newcat;
}

function search(id){
principale=window.open('http://' + window.location.host + '/botanica/parse.php?mode=single&cat=' + id , 'principale','');
//window.opener.document.location=('http://'+window.location.host + path + '/parse.php?mode=single&cat='+id);
}

function search2(id){
principale=window.open('http://'+window.location.host + path + '/parse.php?mode=singleform&cat='+id , 'principale','');
}

function searchalamy(id){
principale=window.open('http://'+window.location.host + '/alamy/parse.php?qwe='+id , 'principale','');
}


function collapse(id){
top.location.href='http://' + window.location.host + path +'/tree.php?mode=collapse&cat='+a+'&node='+id;
}