var i = 0;
function writegrau()
{var ret="";
if (i==0) {ret="<table class=listehell width=645 cellspacing=0 cellpadding=5 border=0><tr>"; i=1;} else {ret="<table width=645 cellspacing=0 cellpadding=5 border=0><tr>"; i=0};
return ret;
}

function writeendtable()
{ return "</td></tr></table>"}