function clearInput(field_id,term_to_clear){if(document.getElementById(field_id).value==term_to_clear){document.getElementById(field_id).value='';}
else if(document.getElementById(field_id).value==''){document.getElementById(field_id).value=term_to_clear;}}
function toggledisplay(id){if(document.getElementById){var mydiv=document.getElementById(id);mydiv.style.display=(mydiv.style.display=='block'?'none':'block');}}