#header_nav_1{
			opacity:0.85;
			filter: alpha(opacity=85);
		}
			#header_nav_1.active{
				opacity:1;
				filter: alpha(opacity=100);				
			}		
		#header_nav_2{
			opacity:0.85;
			filter: alpha(opacity=85);
		}
			#header_nav_2.active{
				opacity:1;
				filter: alpha(opacity=100);
			}
		#header_nav_3{
			opacity:0.85;
			filter: alpha(opacity=85);
		}
			#header_nav_3.active{
				opacity:1;
				filter: alpha(opacity=100);
			}