function clearFields()
{if(document.search_form.search_string){document.search_form.search_string.value="";}
if(document.search_form.s_tit){document.search_form.s_tit.checked=true;}
if(document.search_form.s_sds){document.search_form.s_sds.checked=false;}
if(document.search_form.s_fds){document.search_form.s_fds.checked=false;}
var prQty=document.search_form.pq.value;for(var i=0;i<=prQty;i++){if(document.search_form.elements["pv_"+i]){document.search_form.elements["pv_"+i].value="";}}
var fQty=document.search_form.fq.value;for(var i=0;i<=fQty;i++){if(document.search_form.elements["fv_"+i]){document.search_form.elements["fv_"+i].value="";}}
if(document.search_form.search_category_id){document.search_form.search_category_id.selectedIndex=0;}
if(document.search_form.manf){document.search_form.manf.selectedIndex=0;}
if(document.search_form.lprice){document.search_form.lprice.value="";}
if(document.search_form.hprice){document.search_form.hprice.value="";}
if(document.search_form.lweight){document.search_form.lweight.value="";}
if(document.search_form.hweight){document.search_form.hweight.value="";}}