// JavaScript Document
document.write('<form action="/Mty_research.asp" method="post" name="searchform" id="searchform" >')
document.write('<div class="p_nav">MTY服装批发搜索')
document.write('<input value="1" type="radio" name="radiobuttonPrice" /> 20元内')
document.write('<input value="2" type="radio" name="radiobuttonPrice" /> 20-40')
document.write('<input value="3" type="radio" name="radiobuttonPrice" /> 40-70')
document.write('<input value="4" type="radio" name="radiobuttonPrice" /> 70-120')
document.write('<input value="5" type="radio" name="radiobuttonPrice" /> 120以上')
document.write('<input class="input"  value="" size="8" name="searchkey" />')
document.write('<select name="action">')
document.write(' <option value="5">商品编号</option>')
document.write(' <option value="1"  selected="selected"  >商品名称</option>')
document.write('</select>')
document.write('<input class="bottom" value=" 查 询 " type="submit" name="submit22" onclick="return check()">')
document.write('</div>')
document.write('</form>')
function check()
{
   if(checkspace(document.searchform.searchkey.value !='请输入关键字'))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字！");
	return false;
  }
  if(checkspace(document.searchform.searchkey.value))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字！");
	return false;
  }
   document.searchform.submit();
}
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}