Try the code below:
<head>
<script language=javascript>
function init()
{
// get the cute editor instance
var editor1 = document.getElementById('<%=Editor1.ClientID%>');
var html= '<textarea id=textBox1 rows=4 cols=48 Name="textBox1"></textarea>';
html=html+'<textarea id=textBox2 rows=4 cols=48 Name="textBox2"></textarea>';
editor1.PasteHTML(html);
}
</script>
</head>
<body onLoad="init()">
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx