.indexmainBa .main {
	position: relative;
}
.indexmainBa .indexmax {
	background: url("imagesindexmax.gif") no-repeat top; height: 392px; overflow: hidden; display: none;
}
.indexmainBa .indexmax .Btn {
	background: url("imageslsadkfj.png") no-repeat; top: 35px; width: 23px; height: 23px; right: 0px; overflow: hidden; position: absolute; cursor: pointer;
}
.indexmainBa .indexmin {
	background: url("imagesindexmin.gif") no-repeat top; height: 50px; overflow: hidden; display: block;
}
.indexmainBa .indexmin .Btn {
	background: url("imageslsadkfj.png") no-repeat left -23px; top: 35px; width: 23px; height: 23px; right: 0px; overflow: hidden; position: absolute; cursor: pointer;
}
.indexmainBa .indexmax a {
	height: 392px; display: block;
}
.indexmainBa .indexmin a {
	height: 100px; display: block;
}