function ShowHideControls(){ for (i=0;i<document.forms.frmSearch.elements.length; ++i){
sName = document.forms.frmSearch.elements[i].name; if (sName.indexOf("twhsselected_") == 0){s = "fld2" + sName.substring(13, sName.length);if (document.getElementById(s) == null) s = "fld2M" + sName.substring(13, sName.length)
if (document.getElementById(s) == null) continue; document.getElementById(s).className = document.forms.frmSearch.elements[i].options.length > 1 &&
(document.forms.frmSearch.elements[i].options.length - 2 == document.forms.frmSearch.elements[i].selectedIndex) ? 'vis1' : 'vis2'; 
if (document.getElementById(s+"_Cal") != null) document.getElementById(s+"_Cal").className =document.getElementById(s).className; }}return false;}
function resetValues(){e = document.forms[0].elements; for (i=0;i<e.length;i++) { 
if (e[i].name!='SearchOption' && e[i].className!='button' && e[i].type!='hidden') e[i].value = '';} ShowHideControls(); }