function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = "";
} 
 
function restoreDefault(thefield) {
if (thefield.value== "")
thefield.value = thefield.defaultValue;
}
 
function noDefSubmit(thefield){
if (thefield.Value==thefield.defaultValue)
thefield.value = "";
}