📄 background_source.html

📁 this gives details of the network programming
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<HEAD><TITLE>Source for User Selectable Background</TITLE><LINK rel=stylesheet type=text/css HREF=../../style/jsdemo.css></HEAD><BODY BGCOLOR=#CCCCCC MARGINHEIGHT=0 MARGINWIDTH=0 TOPMARGIN=0  LEFTMARGIN=0><TABLE bgColor=#8899aa border=0 cellPadding=4 cellSpacing=0 width=100%>  <TR>    <TD class=title>&nbsp NetProg 2002: Source for User Selectable Background </TD> </TR>  <TR bgColor=black height=10><TD CLASS=menu> </TD></TR></TABLE><DIV CLASS=page><BR><BR><P><CENTER><TABLE BORDER=0 BGCOLOR=#8899aa CELLPADDING=5><TR><TD><TABLE bgcolor=white BORDER=0 CELLPADDING=10><TR><TD><PRE class=codebox>&lt;HEAD>
&lt;TITLE>Netprog JavaScript Demos - User Selectable Background&lt;/TITLE>
&lt;STYLE>
  TD {font-size:12pt; font-weight:bold; color: black}
  A { color: black }
&lt;/STYLE>

&lt;SCRIPT LANGUAGE=JavaScript><SPAN CLASS=code>
&lt;!--

function newbg_color(color) {
   stop_annoying_me();
   document.bgColor = color;
}

// This one cycles through colors (Really annoying!)

var annoy=0;
var cnt=0;

function cycle () {
   annoy=1;
   annoy_me();
}
  

function stop_annoying_me() {
   annoy=0;
}

var colors = new Array("red", "blue", "white", "green", "yellow", "purple");

function annoy_me( ) {
   if (annoy==1) {   
      document.bgColor = colors[cnt];
      cnt++;
      if (cnt==colors.length) {
         cnt=0;
      }
      setTimeout("annoy_me()",500);
   }
}




// -->
</SPAN>&lt;/SCRIPT>
&lt;/HEAD>

&lt;BODY BGCOLOR=YELLOW ALINKCOLOR=#000000 VLINKCOLOR=BLACK LINKCOLOR=BLACK>
&lt;HTML>
&lt;CENTER>
&lt;TABLE>&lt;TR>&lt;TD>&lt;IMAGE SRC=eat.gif>&lt;/TD>
&lt;TD WIDTH=100>&nbsp&lt;/TD>
&lt;TD>&lt;IMAGE SRC=eat.gif>&lt;/TD>
&lt;TD WIDTH=100>&nbsp&lt;/TD>
&lt;TD>&lt;IMAGE SRC=eat.gif>&lt;/TD>
&lt;TD WIDTH=100>&nbsp&lt;/TD>
&lt;TD>&lt;IMAGE SRC=eat.gif>&lt;/TD>
&lt;/TR>
&lt;/TABLE>
&lt;CENTER>
&lt;P>


&lt;H2>Select your favorite background color:&lt;/H2>


&lt;TABLE BGCOLOR=BLACK CELLSPACING=0 CELLPADDING=0>
&lt;TR>

&lt;TD>
&lt;TABLE BORDER=1 BGCOLOR=RED>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('red'); return(false);</SPAN>">RED&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1  BGCOLOR=BLUE>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('blue');return(false);</SPAN>">BLUE&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1 BGCOLOR=WHITE>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('white');return(false);</SPAN>">WHITE&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1 BGCOLOR=GREEN>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('green'); return(false);</SPAN>">GREEN&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1 BGCOLOR=YELLOW>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('yellow'); return(false);</SPAN>">YELLOW&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1 BGCOLOR=PURPLE>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>newbg_color('purple'); return(false);</SPAN>">PURPLE&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;TD>
&lt;TABLE  BORDER=1 BGCOLOR=GRAY>&lt;TR>
&lt;TD>&lt;A HREF=foo onClick="<SPAN CLASS=code>cycle(); return(false);</SPAN>">ANNOY ME&lt;/A>&lt;/TD>
&lt;/TR>&lt;/TABLE>
&lt;/TD>

&lt;/TR>&lt;/TABLE>

&lt;HR>
&lt;/HTML>
&lt;/BODY>

</PRE></TD></TR></TABLE></TD></TR></TABLE></CENTER></DIV>
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