<HTML>
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
	function scroll_message(str,pos){
	disp="";
	for(i=0;i<pos;i++){
		disp +=" ";
	 }
	if(pos < 0){
		sub_str=str.substring((-pos),(str.length));
	 }
	else if(pos > (40-str.length)){
		sub_str=str.substring(0,(40-pos));
	 }
	else{
		sub_str=str;
	 }
	disp+=sub_str;
	pos--;
	if(pos < -(str.length)){
		pos=40;
	 }
	document.coursename.scr_str.value=disp;
	window.status=disp;
	window.setTimeout("scroll_message('"+str+"',"+pos+")",100);
	}
</SCRIPT>
<TITLE> JavaScript (1) </TITLE>
</HEAD>

<BODY  BGCOLOR="#FCFCFC" onLOAD="scroll_message('My name is Miura Jun',40)">

<H3>JavaScript(その1)</H3>
<HR>
<P>
<FORM NAME="coursename" onClick="0">
<FONT SIZE=+4>
<INPUT TYPE="text" NAME="scr_str" SIZE="30" VALUE="">
</FONT>
</FORM>
<P>
<HR>
<A HREF="js1.txt">プログラム</A>
<HR>
<ADDRESS>
miuraj@isc.meiji.ac.jp
</ADDRESS>
</BODY>
</HTML>
