.hidden {position: absolute; visibility: hidden;}
.visible {position: absolute; visibility: visible;}


#showMenu {
	position:fixed;
      //position: absolute;
	//width: 400; 
	//height: 150; 
	left: 30%; 
	top: 40%; 
	margin-left: -(400/2); 
	margin-top: -(150/2); 
	z-index: 111111;
}


.butHid{
	font-size: 7;
	cursor:hand; 
	cursor:pointer;
	filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0); /* IE 5.5+*/
	-moz-opacity: 0; /* Mozilla 1.6 и ниже */
	-khtml-opacity: 0; /* Konqueror 3.1, Safari 1.1 */
	opacity: 0; /* CSS3 - Mozilla 1.7b +, Firefox 0.9 +, Safari 1.2+, Opera 9 */
}