function clearField(obj) {
if (obj.defaultValue==obj.value) obj.value = '';
}
function writeField(obj) {
if (obj.value=='') obj.value = obj.defaultValue;
}
// PRINT SCREEN PREVIEW POP UP WINDOW
function printContent(id){
str=document.getElementById(id).innerHTML
newwin=window.open('','printwin','left=100,top=100,width=633,height=650,resizable=yes,scrollbars=1')
newwin.document.write('\n')
newwin.document.write('\n\n')
newwin.document.write('Atwood Oceanics\n')
newwin.document.write('\n')
newwin.document.write('\n')
newwin.document.write('\n')
newwin.document.write('\n')
newwin.document.write('