function checkNumber(event,obj)
{
	var e = event? event : window.event;
	var code   = window.event ? event.keyCode : event.which;

	code = parseInt(code);
	if( code != 120 && code != 8 && code != 0)
	{
		if((code < 48 || code > 57) && code != 8 && code != 0 && code != 46)
		
		{
			if(is_ie)
			{
				e.returnValue = false;
			}
			else
			{
				e.preventDefault();
			}
		}
	}
}

function submitSearch()
{
	if ($('#kw').val() == '' || $('#kw').val() == '请输入关键字~')
	{
		alert('请输入搜索关键字！');
		return false;
	}

	return true;
}


$(function(){
		   $('.law-list ul li:even').addClass('even');
		   })