1
hi all,
iam new to javascript. i have problem calling javascript functions.iam designing a calender page.here is my code.
[HTML]<%@ page import='java.io .*,java.util.*, java.sql.*,java x.servlet.*,jav ax.servlet.http .*' session='true'% >
<%@ page import='java.te xt.*'%>
<html>
<script language='javas cript'>
function backward()
{
alert("hello");
}
function forward()
{
alert("in forward");
}
function display()
{
var months=new Array("Jan","Fe b","Mar","Apr", "May","Jun","Ju l","Aug","Sep", "Oct","Nov","De c");
var weekdays=new Array("Sun","Mo n","Tue","Wed", "Thur","Fri","S at");
var givenmonth=docu ment.frm.month. value;//alert(givenmont h);
var givendate=docum ent.frm.date.va lue;//alert(givendate );
var datelimit;
var today=new Date();//alert(today);
var temp=new String(today);//alert(temp);
var todayday=temp.s ubstring(0,3);//alert(todayday) ;
var todaymonth=temp .substring(4,7) ;//alert(todaymont h);
var todaydate=temp. substring(8,10) ;alert(todaydat e);
var start=todaydate-7;//alert("start="+ start);
var firstday,firstb rk,secondbrk,th irdbrk,fourthbr k;
if(start<7)
{
firstday=weekda ys[start-1];
//alert("firstday "+firstday) ;
}
firstbrk=8-start;secondbrk =firstbrk+7;thi rdbrk=secondbrk +7;fourthbrk=th irdbrk+7;
if(givenmonth== 'Jan' ||givenmonth==' Mar' ||givenmonth==' May' || givenmonth=='Ju l' || givenmonth=='Au g' || givenmonth=='Oc t' || givenmonth=='De c')
{
datelimit=31;//alert(datelimit );
}
if(givenmonth== 'Apr' ||givenmonth==' Jun' ||givenmonth==' Sep' || givenmonth=='No v')
{
datelimit=30;//alert(datelimit );
}
if(givenmonth== 'Feb')
{
datelimit=28;//alert(datelimit );
}
document.write( "<table border=1>"+"<tr >"+"<td colspan=2>");
document.write( "<input type=button name=button value=Back onclick=>"+"</td>");
document.write( "<td colspan=3>"+"<i nput type=text name=month value=Nov>"+"</td>");
document.write( "<td colspan=2>"+"<i mg src=e_forward.g if onclick=forward ()>"+"</td>"+"</tr>");
document.write( "<tr>");
for(var a=0;a<weekdays. length;a++)
{
document.write( "<td>"+week days[a]+"</td>");
}
document.write( "</tr><tr>");
for(var a=1;a<start;a++ )
{
document.write( "<td></td>");
}
for(var a=1;a<datelimit ;a++)
{
document.write( "<td>");
if(todaydate==a )
{
document.write( "<font color=red>");
}
if(givendate==a && todaymonth==giv enmonth)
{
document.write( "<font color=blue>");
}
document.write( a);
if(a==firstbrk || a==secondbrk || a==thirdbrk || a==fourthbrk)
document.write( "</td></tr>");
}
document.write( "</table>");
}
</script>
<body bgcolor='#fofof o'>
<form name='frm'>
<%!
String entereddate,ent eredyear,entere dmonth,enteredd ay;
%>
<%
entereddate=req uest.getParamet er("entereddate ");
out.println("en tereddate"+ente reddate);
StringTokenizer stz1=new StringTokenizer (entereddate,"-");
enteredyear=stz 1.nextToken();o ut.println("ent eredyear="+ente redyear);
if(stz1.hasMore Tokens()){
enteredmonth=st z1.nextToken(); out.println("en teredmonth="+en teredmonth);
enteredday=stz1 .nextToken();ou t.println("ente redday="+entere dday);
}
%>
<BR>
Month:<input type='text' name='month' value='<%=enter edmonth%>'>
<BR>
Date:<input type='text' name='date' value='<%=enter edday%>'>
<BR>
<input type='button' name='button' value='display' onclick='displa y()'>
</form>
</body>
</html>[/HTML]
the backward and forward functions ar giving errors pls help
