document.writeln(" <script language=javascript>");
document.writeln("function copyCode(obj) {");
document.writeln("	var rng = document.body.createTextRange();");
document.writeln("	rng.moveToElementText(obj);");
document.writeln("	rng.scrollIntoView();");
document.writeln("	rng.select();");
document.writeln("	rng.execCommand(\"Copy\");");
document.writeln("	rng.collapse(false);");
document.writeln("}");
document.writeln("<\/script>");
document.writeln(" 					  <form name=\"in\">");
document.writeln("    			   <script>");
document.writeln("				   function copyCode(o){o.select();var js=o.createTextRange();js.execCommand(\"Copy\");alert(\"复制成功,发给好友一起欣赏!谢谢!\");}	");
document.writeln("						document.write(\"<textarea onfocus=this.select() style=\'width:48%;overflow-y:visible;\'  id=\'testcode0\'   rows=1>\");");
document.writeln("						document.write(self.location+\"<\/textarea>\");			");
document.writeln("					  <\/script>	<input name=\"button\" type=\"button\" onclick=\"copyCode(testcode0)\" value=\"复制本页地址发给好友\">")