function zoomtofeature(px,py,fname) {
top.frames['mapdisplay'].document.getElementById("messagescrn").style.visibility = 'visible';
mapform=top.frames['mapdisplay'].document.forms['mapform'];
mapform.target = top.frames['mapdisplay'].name;
mapform.action = "/lcap/genmap.php";
mapform.x.value=px;
mapform.y.value=py;
mapform.px.value=px;
mapform.py.value=py;
mapform.pntlabel.value=fname;
mapform.ex.value=2250;
mapform.ey.value=1500;
mapform.submit();
}

function set_target(option) {
if(option == 2)
  values=document.forms['cntyfrm'].elements['qkey'].value;
else if(option == 4)
  values=document.forms['wsfrm'].elements['qkey'].value;
pos1=values.indexOf("~");
pos2=values.indexOf("~",pos1+1);
pos3=values.indexOf("~",pos2+1);
x=values.substring(0,pos1);
y=values.substring(pos1+1,pos2);
ex=values.substring(pos2+1,pos3);
ey=values.substring(pos3+1,999);
mapform=top.frames['mapdisplay'].document.forms['mapform'];
mapform.target = top.frames['mapdisplay'].name;
mapform.action = "/lcap/genmap.php";
mapform.elements['x'].value=x;
mapform.elements['y'].value=y;
mapform.elements['ex'].value=ex;
mapform.elements['ey'].value=ey;
mapform.submit();
}