//Home Sliders
	 
	 $(document).ready(function(){
   

   function extractID(div) { // split div name and return just ID number
	{
		var string_array = div.split("_");
		
		return string_array[2];
		}

	}

   
    function hoverOn(tut_nr) {
	
	if(tut_nr == 0) { // if featured tut
		$("#overlay_bg_" + tut_nr).animate( { height: "100px", marginTop: "-170px"}, { duration: 100 } );
		$("#overlay_bottom_" + tut_nr).animate( { opacity: "1", height: "80px"}, { duration: 50 } );
		}
	
	else {
		$("#overlay_bg_" + tut_nr).animate( { height: "135px", marginTop: "-170px"}, { duration: 100 } );
		$("#overlay_bottom_" + tut_nr).animate( { opacity: "1", height: "140px"}, { duration: 50 } );
		 }

	   }
	function hoverOut(tut_nr) {

	if(tut_nr == 0) { // if featured tut
		$("#overlay_bg_" + tut_nr).animate( { marginTop: "-90", height: "35"}, { duration: 100 } );
		$("#overlay_bottom_" + tut_nr).animate( { opacity: "0"}, { duration: 50 } );
	}

	else {
		$("#overlay_bg_" + tut_nr).animate( { marginTop: "-90", height: "35"}, { duration: 100 } );
		$("#overlay_bottom_" + tut_nr).animate( { opacity: "0"}, { duration: 50 } );
		 }
	   }

	// assign behavior to hovering on tuts
	$(".feature_overlay").hover(
 		function(){	hoverOn(extractID(this.id)); }, function(){hoverOut(extractID(this.id)); })
   	});