/**alert confirm  弹出框的格式*/
/**遮罩层**/
 
.zhezhao { 
	/*  width:100%; 
	 height:180%;  */
	 background-color:#000; 
	 filter:alpha(opacity=50); 
	 -moz-opacity:0.5; 
	 opacity:0.5; 
	 position:absolute; 
	 left:0px; 
	 top:0px; 
	 display:none; 
 	 z-index:1000; 
} 
.itsalert { 
	 width:400px; 
	 height:180px; 
	 position:absolute; 
	 top:60%; 
	 left:45%; 
	 margin-left:-140px; 
	 background-image:url(../images/tanchuang.png);
	 display:none; 
     z-index:1500; 
} 
.itsconfirm { 
	 width:400px; 
	 height:180px; 
	 position:absolute; 
	 top:80%; 
	 left:50%; 
	 margin-left:-140px; 
	 background-image:url(../images/tanchuang.png);
	 display:none; 
     z-index:1500; 
} 
#btsok { 
	 margin-top: 36%;
     margin-left:75%; 
     width: 70px; 
}
#btsconfirm { 
	 margin-top: 36%;
     margin-left:65%; 
     width: 70px; 
}
#btscancel { 
	margin-top: -12%;
     margin-left:20%; 
     width: 70px; 
}
.messgae-error{
     width:330px; 
	 height:100px;
     position:absolute;
     margin-top:13%;
     margin-left:8%; 
}