String.prototype.Trim  = function(){return this.replace(/^\s+|\s+$/g,"");}
function myajax(ajaxUrl){
		$.ajax({url: ajaxUrl,
			type: 'POST',
			dataType: 'html',
			timeout: 20000,
			error: function(){
				alert('查询超时请稍后重试！');
			},
			success: function(html){
			$('#TD3').html(html)
			}
		});
		}

		function myajax2(ajaxUrl){
		closebox();
		mask_show();
		loading_show();
		$.ajax({url: ajaxUrl,
			type: 'POST',
			dataType: 'html',
			timeout: 20000,
			error: function(){
			tb_remove();
				alert('错误,查询时间超时请刷新或重试!');//出错后，显示消息提示层
			},
			success: function(html){
			tb_remove();
  var lytit2=document.getElementById("lytit2");
  var lyman2=document.getElementById("lyman2");
      var lybody2=document.getElementById("lybody2");
         var lytel2=document.getElementById("lytel2");
         lytit2.value=lytit2.defaultValue;
         lybody2.value=lybody2.defaultValue;
         lytel2.value=lytel2.defaultValue;
         lyman2.value=lyman2.defaultValue;
			$('body').append(html);
			//tb_remove();//关闭层
			}
		});
		}
// $().ready(function() {
// myajax('../usercp.aspx?u_name='+newsfrom);
//});
function message()
{
//alert("111");
var html="<table width='550' border='0' cellspacing='0' cellpadding='0'><tr><td height='28' background='./webimg/left_tit.gif' ><table width='100%' border='0' cellspacing='0' cellpadding='0'><tr><td style='padding-left:15px; color:#3C5C92; font-size:13px; font-weight:bold;'>留言咨询</td><td width='36' align='right'><a href='#' onclick='closebox();'><img src='./webimg/lyclose.gif' width='36' height='28' border='0' alt='关闭'></a></td></tr></table></td></tr><tr><td valign='top' style='padding:25px; padding-top:10px; padding-bottom:5px; border:solid 1px #EAEAEB; border-top:0px;'><table width='100%' border='0' cellspacing='3' cellpadding='3'><tr><td style='color:#226EB1;'><input name='textfield' type='text' maxlength='40' style='border:solid 1px #cdcdcd; width:300px;color:#808080;' id='lytit2' value='留言标题'   onFocus=\"if (this.value == this.defaultValue) this.value='';\" onBlur=\"this.value=this.value.Trim(); if (this.value=='')this.value=this.defaultValue; \"></td></tr><tr><td style='color:#226EB1;'><input name='textfield' type='text' maxlength='40' style='border:solid 1px #cdcdcd; width:300px;color:#808080;' id='lytel2' value='您的联系电话'   onFocus=\"if (this.value == this.defaultValue) this.value='';\" onBlur=\"this.value=this.value.Trim(); if (this.value=='')this.value=this.defaultValue; \"></td></tr><tr><td style='color:#226EB1;'><input name='textfield' type='text' maxlength='40' style='border:solid 1px #cdcdcd; width:300px;color:#808080;' id='lyman2' value='联系人'   onFocus=\"if (this.value == this.defaultValue) this.value='';\" onBlur=\"this.value=this.value.Trim(); if (this.value=='')this.value=this.defaultValue; \"></td></tr><tr><td style='color:#226EB1;'><textarea name='textarea' id='lybody2' style='width:100%; height:150px; border:solid 1px #cdcdcd; color:#808080;' onFocus=\"if (this.value == this.defaultValue) this.value='';\" onBlur=\"this.value=this.value.Trim(); this.value = this.value.substring(0, 200); if (this.value=='')this.value=this.defaultValue;\">请输入您要咨询的详细内容。</textarea></td></tr><tr><td><input type='button' name='lybtn2' id='lybtn2' onclick='checkmsg();' value='确认提交'></td></tr></table></td></tr></table><script>showbox();</script>";
$('#light').html(html)
}
function checkmsg()
{
 var lytit2=document.getElementById("lytit2");
  var lyman2=document.getElementById("lyman2");
      var lybody2=document.getElementById("lybody2");
         var lytel2=document.getElementById("lytel2");
 if(lytit2.value==lytit2.defaultValue || lybody2.value==lybody2.defaultValue || lytel2.value==lytel2.defaultValue || lyman2.value==lyman2.defaultValue)
 {
 alert("请添写完整的留言信息.");
 }
 else
 {
 myajax2("./guestbook.aspx?u_name="+newsfrom+"&lytit="+escape($('#lytit2').val())+"&lybody="+escape($('#lybody2').val())+"&lytel="+ escape($('#lytel2').val())+"&lyman="+escape($('#lyman2').val()));
 }
}
function showbox()
  {
var ht=document.body.scrollHeight; 
hidsl();
document.getElementById('fade').style.height=ht;
   document.getElementById('light').style.display='block';
   document.getElementById('fade').style.display='block';
  }
  function closebox()
  {
  showsl();
   document.getElementById('light').style.display='none';
   document.getElementById('fade').style.display='none';
  }
  function hidsl()   
  {   
  var   eles=document.getElementsByTagName("select");   
  for(var   i=0;i<eles.length;i++)   
  {   
        eles[i].style.visibility='hidden';
  }   
  }  
  function showsl()   
  {   
  var   eles=document.getElementsByTagName("select");   
  for(var   i=0;i<eles.length;i++)   
  {   
        eles[i].style.visibility='visible';
  }   
  }