function goto_onchange(fieldID){var idx=document.getElementById(fieldID).selectedIndex;var uri=document.getElementById(fieldID)[idx].value;if(uri!=''){self.location=uri;}}
function clearAndFocus(fieldID){var el=document.getElementById(fieldID);if(el!=null){el.value='';}}
function resetFieldValue(fieldID,val){var el=document.getElementById(fieldID);if(el!=null){el.value=val;}}
function popWin(url,w,h)
{popupwin=window.open(url,'popWin','toolbar=no,location=no,directories=no,status=no,menubar=no,statusbar=no,scrollbars=yes,resizable=yes,copyhistory=yes,Width='+w+',height='+h+',screenX=0,screenY=0,top=0,left=0');popupwin.focus();}