/*
*jQuery ��ʾ��
*Author :shirne
*URL	:http://shirne.com
*2011/4/29
*update 2011/5/7
*/
$.extend($.fn,{
		Tips:function(opt){
			var st=$.extend({
					type: 'load',   //okay,warn,error,load
					text: 'ϵͳ��æ���Ժ�...',
					time: 3
				},opt),c='.jquery_tips',color={okay:'#080',warn:'#808',error:'#800',load:'#008'};
			if($(c).length>0)
				$(c).remove();
				
			var w=st.text.length*14+65,
				pleft=$(document).width()/2-w/2,
				ptop=$(document).scrollTop()+200;
			
			return $('<div class="jquery_tips"><span class="jquery_tips_right"></span><span class="jquery_tips_left"></span><p class="jquery_tips_main"><span class="jquery_tips_stat jquery_tips_'+st.type+'"></span>'+st.text+'</p></div>').css({width:w,left:pleft,top:ptop,color:color[st.type]}).appendTo('body').delay((st.time-1)*1000).fadeOut(1000,function(){$(c).remove()});
		}
	})