function errorbox(){
/*errorwindow=window.open("","","width=250,height=125")
errorwindow.document.write('<title>Error Window</title><center><b>A JavaScript error(s) has occurred on this page</b><Br><form><input type="button" value="Close window" onClick="window.close()"></form></center>')
errorwindow.document.close()
errorwindow.document.bgColor="white"*/
return true
}
window.onerror=errorbox