//搜索框检查
function search_check(obj){if(obj.domain.value==''){alert('请输入搜索关键字');obj.domain.focus();return false;}return true;}

//留言板输入检测函数
function checkfk()
{
   if(checkspace(document.fkinfo.fksubject.value)) {
	document.fkinfo.fksubject.focus();
    alert("您没有填写主题！");
	return false;
  }
   if(checkspace(document.fkinfo.fkusername.value)) {
	document.fkinfo.fkusername.focus();
	alert("您没有填写姓名");
	return false;
  }
   if(checkspace(document.fkinfo.fklaizi.value)) {
	document.fkinfo.fklaizi.focus();
    alert("请填写您来自哪里！");
	return false;
  }
     if(checkspace(document.fkinfo.fkcontent.value)) {
	document.fkinfo.fkcontent.focus();
    alert("请填写反馈信息内容！");
	return false;
  }
  
  if(document.fkinfo.fkemail.value.length!=0)
  {
    if (document.fkinfo.fkemail.value.charAt(0)=="." ||        
         document.fkinfo.fkemail.value.charAt(0)=="@"||       
         document.fkinfo.fkemail.value.indexOf('@', 0) == -1 || 
         document.fkinfo.fkemail.value.indexOf('.', 0) == -1 || 
         document.fkinfo.fkemail.value.lastIndexOf("@")==document.fkinfo.fkemail.value.length-1 || 
         document.fkinfo.fkemail.value.lastIndexOf(".")==document.fkinfo.fkemail.value.length-1)
     {
      alert("Email地址格式不正确！");
      document.fkinfo.fkemail.focus();
      return false;
      }
   }
 else
  {
   alert("Email不能为空！");
   document.fkinfo.fkemail.focus();
   return false;
   }
}
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}

/*****************************************
*验证码刷新
*****************************************/
function refreshimg(){//刷新验证码
  document.all.checkcode.src='inc/verifycode.php';
}

/*****************************************
*弹出定购页面
*****************************************/
function BuyOpen(buy) {	
	window.open(buy,'定购信息','height=400,width=590,top=0,left=0,toolbar=no,menubar=no,scrollbars=no,resizable=no,location=no,status=no')
}


/*****************************************
*FLASH插入代码
*****************************************/
function insertflash(FlashnamE,FlachanG,FlakuaN){//所有页面里的flash大小编程（flash名字，flash长，flash宽）
document.write("<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' height='" + FlakuaN + "' width='" + FlachanG + "'><param name=wmode value=transparent><param name='_cx' value='5292'><param name='_cy' value='556'><param name='FlashVars' value='5292'><param name='Movie' value='images/" + FlashnamE + ".swf'><param name='Src' value='images/" + FlashnamE + ".swf'><param name='WMode' value='Window'><param name='Play' value='-1'><param name='Loop' value='-1'><param name='Quality' value='High'><param name='SAlign' value=''><param name='Menu' value='0'><param name='Base' value=''><param name='AllowScriptAccess' value='always'><param name='DeviceFont' value='0'><param name='EmbedMovie' value='0'><param name='BGColor' value=''><param name='SWRemote' value=''><embed src='images/" + FlashnamE + ".swf' width='" + FlachanG + "' height='" + FlakuaN + "' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash'></embed></Object>");
}