function show_hide(id, count) {
    	if(document.getElementById('matches_'+id).style.display == "none") {
    		for(var x=0; x<count; x++) {
    			document.getElementById('matches_'+x).style.display = "none";
    			document.getElementById('rounds_'+x).className = "rounds_closed";
    			document.getElementById('arrow_'+x).className = "arrow_closed";
    		}
    		document.getElementById('matches_'+id).style.display = "block";
    		document.getElementById('rounds_'+id).className = "rounds_open";
    		document.getElementById('arrow_'+id).className = "arrow_open";
        } else {
        	document.getElementById('matches_'+id).style.display = "none";
        	document.getElementById('rounds_'+id).className = "rounds_closed";
        	document.getElementById('arrow_'+id).className = "arrow_closed";
		}
	}

		function show_hide_tr(id, count) {
    	if(document.getElementById('matches_'+id).style.display == "none") {
    		for(var x=0; x<count; x++) {
    			document.getElementById('matches_'+x).style.display = "none";
    			document.getElementById('rounds_'+x).className = "rounds_tr_closed";
    			document.getElementById('arrow_'+x).className = "arrow_closed";
    		}
    		document.getElementById('matches_'+id).style.display = "block";
    		document.getElementById('rounds_'+id).className = "rounds_tr_open";
    		document.getElementById('arrow_'+id).className = "arrow_open";
        } else {
        	document.getElementById('matches_'+id).style.display = "none";
        	document.getElementById('rounds_'+id).className = "rounds_tr_closed";
        	document.getElementById('arrow_'+id).className = "arrow_closed";
		}
	}
	
	function border_highlight(id) {	
	document.getElementById("arrow_"+id).style.borderTopColor = "#FB7530";
	document.getElementById("rounds_"+id).style.borderTopColor = "#FB7530";	
	document.getElementById("arrow_"+id).style.borderBottomColor = "#FB7530";
	document.getElementById("rounds_"+id).style.borderBottomColor = "#FB7530";				
	}
	
	function border_unhighlight(id) {	
	document.getElementById("arrow_"+id).style.borderTopColor = "#6CC438";
	document.getElementById("rounds_"+id).style.borderTopColor = "#6CC438";		
	document.getElementById("arrow_"+id).style.borderBottomColor = "#6CC438";
	document.getElementById("rounds_"+id).style.borderBottomColor = "#6CC438";					
	}