#ls{
	display: none;
	z-index:=100;
	position: absolute;  
	left: 0px;  top: 0px;  height: 100%;  width: 100%;  
	background-color: black;  color: white; 
	opacity: 1;  filter: alpha(opacity=100);
}
#main{z-index:-1;}
#ls p{position:absolute;top:45%;left:45%;}