function chgDate(thisSelect,theDateSelect,theYearSelect){
var blank = new Option("");
var d31 = new Option("31");
var d30 = new Option("30");
var d29 = new Option("29");
yr =parseInt(theYearSelect.options[theYearSelect.selectedIndex].value);
if (yr/400*400==yr || (yr/4*4==yr && yr/100*100 != yr)){leap =1;}
else{leap=0;}
ind = thisSelect.selectedIndex+1;
if(ind == 4 || ind== 6 || ind == 9 || ind==11){
theDateSelect.options[30]=blank;
theDateSelect.options[29]=d30;
theDateSelect.options[28]=d29;
}
else if (ind==2){
theDateSelect.options[30]=blank;
theDateSelect.options[29]=blank;
theDateSelect.options[28]=blank;
}
else{
theDateSelect.options[30]=d31;
theDateSelect.options[29]=d30;
theDateSelect.options[28]=d29;
}
}
function checkForm(thisForm,thisButton){
info = parent.info;
info.document.clear();
info.document.write("");
rtn_val = 0;
fy = thisForm.fyear.selectedIndex;
ty = thisForm.tyear.selectedIndex;
if (fy>ty)
{
info.document.write("Please select the From/To time again");
rtn_val = 1;
}
else if (fy == ty){
fm = thisForm.fmon.selectedIndex;
tm = thisForm.tmon.selectedIndex;
if (fm > tm)
{
info.document.write("Please select the From/To time again");
rtn_val = 1 ;
}
else if (fm == tm)
{
fd = thisForm.fday.selectedIndex;
td = thisForm.tday.selectedIndex;
if ( fd > td )
{
info.document.write("Please select the From/To time again");
rtn_val = 1;
}
}
}
if (thisForm.vara.selectedIndex == 0 && thisButton.name == "plot")
{
info.document.write("Please select a variable");
rtn_val = 1;
}
if (thisForm.avr.selectedIndex == 0 )
{
info.document.write("Please select an interval of averaging");
rtn_val = 1;
}
if (thisForm.avrType.selectedIndex == 0 && thisForm.avr.selectedIndex != 1)
{
info.document.write("Please select a type of averaging.");
rtn_val = 1;
}
if (rtn_val == 0)
{info.document.write("You have made a valid selection");}
info.document.close();
return rtn_val;
}
function submitForm(thisButton){
theForm = thisButton.form;
if (!checkForm(theForm,thisButton)) {
theForm.action='http://marine.rutgers.edu/rodan-cgi/Metdata.pl';
theForm.method='post';
newWin=window.open("","MetData","menubar=1,scrollbars=1,width=600,height=400");
theForm.target= 'MetData';
infoW = newWin;
infoW.document.clear();
infoW.document.write("");
infoW.document.write("We are processing your request...");
infoW.document.close();
theForm.requestType.value=thisButton.name;
theForm.submit();
parent.info.document.clear();
parent.info.document.write("");
parent.info.document.write("Thank you for using RODAN");
}
}
function drawFront(){
parent.info.document.clear();
parent.info.document.write("");
parent.info.document.write("
");
parent.info.document.close();
}
function RODAN(theForm){
parent.history.back();
}