top').css('background','#ed2b36');
$('#m_mid').css('background','#ed2b36');
$('#m_bot').css('background','#ed2b36');
$('.w_message').css('border-color','#ed2b36');
$('.w_message .msgbtn').css('background','url("//www.gonglan.net/static/image/style4.png") left bottom no-repeat');
break;
case '5':
$('#m_top').css('background','#e4531a');
$('#m_mid').css('background','#e4531a');
$('#m_bot').css('background','#e4531a');
$('.w_message').css('border-color','#e4531a');
$('.w_message .msgbtn').css('background','url("//www.gonglan.net/static/image/style5.png") left bottom no-repeat');
break;
case '6':
$('#m_top').css('background','#74cb17');
$('#m_mid').css('background','#74cb17');
$('#m_bot').css('background','#74cb17');
$('.w_message').css('border-color','#74cb17');
$('.w_message .msgbtn').css('background','url("//www.gonglan.net/static/image/style6.png") left bottom no-repeat');
break;
}
}