How to retrieve value from .js and show the values in jsp ?

orderwindow.document.writeln("<H1 Align='center'>Order Item</H1>");
orderwindow.document.writeln("<Table Align='center' border=5 bgcolor='violet'>")

if(iDSLR1val>0)
{
orderwindow.document.writeln("<TR><TD>Canon 60D</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR1val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR1val;
}
if(iDSLR2val>0)
{
orderwindow.document.writeln("<TR><TD>Nikon D3100</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR2val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR2val;
}
if(iDSLR3val>0)
{
orderwindow.document.writeln("<TR><TD>Canon 5D MK III</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR3val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR3val;
}
if(iDSLR4val>0)
{
orderwindow.document.writeln("<TR><TD>Nikon D700</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR4val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR4val;
}
if(iDSLR5val>0)
{
orderwindow.document.writeln("<TR><TD>Canon 60D</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR5val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR5val;
}
if(iDSLR6val>0)
{
orderwindow.document.writeln("<TR><TD>Nikon D600</TD><TD Align='right'>");
orderwindow.document.writeln(iDSLR6val);
orderwindow.document.writeln("</TD>");
orderwindow.document.writeln("</TR>");
sum=sum+iDSLR6val;
}
orderwindow.document.writeln("<TR><TD>Total Amount</TH><TH Align='right'>");
orderwindow.document.writeln(sum);
orderwindow.document.writeln("</TH>");
orderwindow.document.writeln("</TR>");
orderwindow.document.writeln("</Table>");
orderwindow.document.bgcolor='pink';

}

<HTML>
<HEAD>
<TITLE>
	Shopping Mall
</TITLE>
<SCRIPT language="JavaScript" SRC="Bill_javascript.js">
</SCRIPT>
</HEAD>

<BODY background="C:\yogan\j2sdkee1.2.1\public_html\alot.jpg">
<Table Align="center" border=0 background="C:\yogan\j2sdkee1.2.1\public_html\123.jpg" caption="DSLR List">
<CAPTION>
<FONT size=+2 color="violet">
<B> List of DSLRs </B>
</FONT>
</CAPTION>
<TR>
<TH>DSLR Name</TH>
<TH Align="right">
<SELECT id="optAmt" onchange="convRs()">
<OPTION Value=1>Price in MYR</option>
<OPTION Value=2>Price in USD</option>
</TH>
<TH>Quantity</TH>
</TR>
<TR>

<TD>Canon 60D</TD>
<TD Align="right">
<Input id="txtDSLR1" Type=text Value=2700 size=10 Align="right" ></TD>
<TD Align="right"><Input id="txtDSLR1qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

<TR>
<TD>Nikon D3100</TD>
<TD Align="right">
<Input id="txtDSLR2" Type=text Value=3600 size=10 Align="right" ></TD>
<TD Align="right"><Input id="txtDSLR2qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

<TR>
<TD>Canon 5D MK III</TD>
<TD Align="right">
<Input id="txtDSLR3" Type=text Value=3150 size=10 Align="right" ></TD>
<TD Align="right"><Input id="txtDSLR3qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

<TR>
<TD>Nikon D700</TD>
<TD Align="right">
<Input id="txtDSLR4" Type=text Value=4050 size=10 Align="right" >
<TD Align="right"><Input id="txtDSLR4qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

<TR>
<TD>Canon 6D</TD>
<TD Align="right">
<Input id="txtDSLR5" Type=text Value=5000 size=10 Align="right" >
<TD Align="right"><Input id="txtDSLR5qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

<TR>
<TD>Nikon D600</TD>
<TD Align="right">
<Input id="txtDSLR6" Type=text Value=5500 size=10 Align="right" >
<TD Align="right"><Input id="txtDSLR6qty" Type=text Value="" size=10 Align="right">
</TD>
</TR>

</BODY>
</HTML>

This is a online shopping jsp code. I'm having problem sending the the values table 1 to another jsp file, but the .js file keep opening another window, is there another way i can retrieve and show the values in another table?