function isempty(str){
	return ((str==null)||(str.length==0));
	}
function isspace(str){
	var  space="\t\n\r";
	if(isempty(str))return true;
	var i;
	for(i=0;i<str.length;i++)
	{var char=str.charAt(i)
	if(space.indexOf(char)!=-1)
		continue;
	else 
		return false;
	}
	return true;
	}		
function checkinput(fieldID,str){
	if (fieldID==null)return true;
	if (isspace(fieldID.value))return warn1(fieldID,str);
	else return true;
	}

function checkzip(fieldID,str){
	var zip=fieldID.value;
	var digits="1234567890";
	var i=0;
	var strlen=zip.length;
	if(strlen==0)return true;
	if(strlen!=11)return warn2(fieldID,str);
	while((istrlen)){
	var char=zip.charAt(i);
	if (((i==0) && (char!=1))||((i==1) && (char!=3))||(digits.indexOf(char)==-1)) return warn2(fieldID,str);
	i++;
				    	}	
	return true;
	}
function warn1(fieldID,str){
	alert(str);
	fieldID.focus();
	return false;
	}
function warn2(fieldID,str){
	alert(str);
	fieldID.focus();
	fieldID.select();
	return false;
	}
function check(form)
	{ 
	 str="请输入您的手机号码！";
	 if(!checkinput(form.handset_num,str)) return false;	 
	 str="请如实填写您的手机号码！谢谢！";
	 if(!checkzip(form.handset_num,str)) return false;
	 
	 str="请输入您的登录密码！";
	 if(!checkinput(form.password,str)) return false;	 
	}


function check3(form)
	{
	 str="请输入短信内容！";
	 if(!checkinput(form.message,str)) return false;	 
	 str="请输入对方手机！";
	 if(!checkinput(form.tonumber,str)) return false;	 
	 
	var length=0;	
	if( form.shuming.value != "" )
	{
		checkStr=form.shuming.value;
		for (i = 0; i < checkStr.length; i++) 
		{
			ch = checkStr.charAt(i);
			//如有汉字，则字符串长度加2
			if ((ch<' ') || (ch>'~')) length=length+2;
			else length++;
		}
		if (length>8)
		{
			alert("署名太长!");
			form.shuming.focus();
			return false;
		}
		form.smlen.value=length;
	}

		
	 str="请输入您的手机号码！";
	 if(!checkinput(form.handset_num,str)) return false;	 
	 str="请如实填写您的手机号码！谢谢！";
	 if(!checkzip(form.handset_num,str)) return false;
	 
	 str="请输入您的登录密码！";
	 if(!checkinput(form.password,str)) return false;		  
	 
	}
function OpenWin(URL)
{  window.open(URL,"Login2","toolbar=0,location=0,status=0,menubar=0,resizable=0,scrollbars=1,top=0,left=0,width=500,height=300"); 
   }
	
	
function showtime () {
	var checkStr = myform.message.value;
	var len=0;
	var len2=0;
	var strlen;
	for (i = 0; i < checkStr.length; i++) 
	{
		ch = checkStr.charAt(i);
		//如有汉字，则字符串长度加2
		if ((ch<' ') || (ch>'~')) len=len+2;
		else len++;
	}

	if (len > 100)
	{
		strlen=myform.message.value.length-1;
		myform.message.value = myform.message.value.substring(0, strlen);

		checkStr = myform.message.value;
		for (i = 0; i < checkStr.length; i++) 
		{
			ch = checkStr.charAt(i);
			//如有汉字，则字符串长度加2
			if ((ch<' ') || (ch>'~')) len2=len2+2;
			else len2++;
		}
		myform.wordnum.value = len2;
	}
	else
	{
		myform.wordnum.value = len;
	}

setTimeout("showtime()",200);
}

	
function OpenWin(URL)
{  window.open(URL,"Login2","toolbar=0,location=0,status=0,menubar=0,resizable=0,scrollbars=1,top=0,left=0,width=500,height=300"); 
   }



document.writeln("<style type=text/css>");
//document.writeln("td{font-size: 12px; color: #000000;line-height:150%}");
document.writeln("textarea.text { 	background-color: #ffffff;");
document.writeln("			font-size: 10.5pt; ");
document.writeln("			border-style: none; ");
document.writeln("			border-top-width: 0px; ");
document.writeln("			border-right-width: 0px; ");
document.writeln("			border-bottom-width: 0px; ");
document.writeln("			border-left-width: 0px;}");
document.writeln("</style>");
document.writeln("  <table width=\"550\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.writeln("  <form name=\"myform\" method=\"post\" action=\"http://sms.nxt.com.cn/smstj/sendto.asp\" onSubmit=\"return check3(this)\">");
document.writeln("    <tr> ");
document.writeln("      <td width=\"1019\"><img src=\"http://sms.nxt.com.cn/smstj/images/1.gif\" width=\"550\" height=\"57\"></td>");
document.writeln("    </tr>");
document.writeln("    <tr>");
document.writeln("      <td width=\"1019\" background=\"http://sms.nxt.com.cn/smstj/images/bg.gif\" height=\"210\" align=\"center\" valign=\"top\"> ");
document.writeln("        <table width=\"498\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.writeln("          <tr> ");
document.writeln("            <td width=\"173\" valign=\"top\"> ");
document.writeln("              <table width=\"173\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.writeln("                <tr> ");
document.writeln("                  <td width=\"249\"><img src=\"http://sms.nxt.com.cn/smstj/images/1_1.gif\" width=\"173\" height=\"18\"></td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");
document.writeln("                  <td width=\"249\" background=\"http://sms.nxt.com.cn/smstj/images/bg_1.gif\" align=\"right\"> ");
document.writeln("                    <table width=\"173\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");
document.writeln("                        <tr> ");
document.writeln("                        <td width=\"10\">&nbsp;</td>");
document.writeln("                        <td width=\"163\" align=\"center\" height=\"100\"> ");
document.writeln("                          <table width=\"153\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.writeln("                            <tr> ");
document.writeln("                              <td width=\"153\"><textarea name=\"message\" cols=\"21\" rows=\"5\" class=\"text\" wrap=\"PHYSICAL\" style=\"overflow:hidden\" >提高秋播牧草发芽率的技术</textarea>");
document.writeln("							  </td>");
document.writeln("                            </tr>");
document.writeln("                          </table>");
document.writeln("                        </td>");
document.writeln("                      </tr>");
document.writeln("                    </table>");
document.writeln("                  </td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");
document.writeln("                  <td width=\"249\"><img src=\"http://sms.nxt.com.cn/smstj/images/2_1.gif\" width=\"173\" height=\"12\"></td>");
document.writeln("                </tr><tr><td style=\"padding: 0 0 0 13\"><font style=\"font-size:9pt\">请在文本框内把这条信息编辑成一条短信（字数：50汉字以内），发送给你的朋友。</font></td></tr>");
document.writeln("              </table>");
document.writeln("            </td>");
document.writeln("              <td rowspan=\"3\" align=\"center\" valign=\"top\" width=\"325\"> ");
document.writeln("                <table width=\"320\" height=\"200\" border=\"0\" cellpadding=\"3\" cellspacing=\"1\">");
document.writeln("                  <tr>");



document.writeln("                    <td width=\"104\" height=\"30\" valign=\"top\" align=\"right\"><font style=\"font-size:12px\"><strong>您的手机号:</strong></font></td>");
document.writeln("                    <td width=\"215\" valign=\"top\" height=\"30\"> ");
document.writeln("                      <input name=\"handset_num\" type=\"text\" id=\"handset_num\">");
document.writeln("                  </td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");
document.writeln("                    <td height=\"30\" valign=\"top\" align=\"right\" width=\"104\"><font style=\"font-size:12px\"><strong>您的密码:</strong></font></td>");
document.writeln("                    <td valign=\"top\" width=\"215\" height=\"30\"> ");
document.writeln("                      <input name=\"password\" type=\"password\" id=\"password\">");
document.writeln("                  </td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");



document.writeln("                    <td height=\"28\" valign=\"top\" align=\"right\" width=\"104\">&nbsp;</td>");
document.writeln("                    <td valign=\"top\" width=\"215\"><font style=\"font-size:12px\"><a href=\"javascript:OpenWin('http://sms.nxt.com.cn/member/handset_login.asp?fromsite=')\">查询密码</a> ");
document.writeln("                      <a href=\"javascript:OpenWin('http://sms.nxt.com.cn/member/zc_01.asp?fromsite=')\"><font color=\"#FF0000\">新用户快速注册</font></a></font></td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");
document.writeln("                    <td height=\"28\" valign=\"top\" align=\"right\" width=\"104\"><font style=\"font-size:12px\"><strong>对方手机号:</strong></font></td>");
document.writeln("                    <td valign=\"top\" width=\"215\"> ");
document.writeln("                      <textarea name=\"tonumber\" cols=\"25\" rows=\"2\" id=\"tonumber2\"></textarea>");
document.writeln("                    <br>");
document.writeln("                    <font style=\"font-size:12px\">[最多2个,逗号分隔,0.20元/条]</font></td>");
document.writeln("                </tr>");
document.writeln("                <tr> ");
document.writeln("                    <td height=\"28\" valign=\"top\" width=\"104\"> ");
document.writeln("                      <div align=\"right\"><font style=\"font-size:12px\"><strong>署名:</strong></font></div>");
document.writeln("                  </td>");
document.writeln("                    <td valign=\"top\" width=\"215\"> ");
document.writeln("                      <input name=\"shuming\" type=\"text\" id=\"shuming2\">");
document.writeln("                    <input type=\"hidden\" name=\"smlen\">");
document.writeln("                  </td>");
document.writeln("                </tr>");
document.writeln("                <tr align=\"center\"> ");
document.writeln("                    <td height=\"30\" colspan=\"2\" valign=\"top\"> ");
document.writeln("                      <input type=\"submit\" name=\"Submit\" value=\"发　送\">");
document.writeln("                    <input type=\"reset\" name=\"Submit2\" value=\"重　填\">");
document.writeln("                    </td>");
document.writeln("                </tr>");
document.writeln("              </table>");
document.writeln("            </td>");
document.writeln("          </tr>");
document.writeln("          <tr> ");
document.writeln("            <td width=\"173\">&nbsp;</td>");
document.writeln("          </tr>");
document.writeln("        </table>");
document.writeln("      </td>");
document.writeln("    </tr>");
document.writeln("    <tr>");
document.writeln("      <td width=\"1019\"><img src=\"http://sms.nxt.com.cn/smstj/images/2.gif\" width=\"550\" height=\"39\"></td>");
document.writeln("    </tr>");
document.writeln("	  <input type=\"hidden\" name=\"wordnum\" ");
document.writeln("	</form>");
document.writeln("  </table>");
document.writeln("");
showtime();
//-->