var showId = 0;
var s2 = 0;
var x2 = 100;
var y2 = 1;
var therapistnum2;

function showbox (box) {
	s2=s2+10;
	x2=x2-7;
	y2=0;
	var object = document.getElementById("therapist"+box).style; 
	object.opacity = (s2/100); 
	object.MozOpacity = (s2/100);
	object.KhtmlOpacity = (s2/100); 
	object.filter = "alpha(opacity="+s2+")"; 
	
	var object = document.getElementById("main_container").style; 
	object.opacity = (x2/100); 
	object.MozOpacity = (x2/100);
	object.KhtmlOpacity = (x2/100); 
	object.filter = "alpha(opacity="+x2+")"; 
	
	if (s2 <= 10) {
		document.getElementById("therapist"+box).style.visibility = "visible";
	}
	else if (s2 == 100) {
		clearInterval (showId);
		showid=0;
		s2=100;
		x2=00;
		y2=1;
	}
}
function show (therapistnum) {
	if (y2 == 1){
		therapistnum2 = therapistnum;
		showId = setInterval ("showbox("+therapistnum2+")", 20);}
}


function hidebox (box) {
	s2=s2-10;
	x2=x2+7;
	y2=0;
		var object = document.getElementById("therapist"+box).style; 
		object.opacity = (s2/100); 
		object.MozOpacity = (s2/100);
		object.KhtmlOpacity = (s2/100); 
		object.filter = "alpha(opacity="+s2+")"; 
	
		var object = document.getElementById("main_container").style; 
		object.opacity = (x2/100); 
		object.MozOpacity = (x2/100);
		object.KhtmlOpacity = (x2/100); 
		object.filter = "alpha(opacity="+x2+")"; 
	
		if (s2 == 10) {
			document.getElementById("therapist"+box).style.visibility = "hidden";
			}
			else if (s2 == 0) {
				s2=0;
				x2=100;
				y2=1;
				document.getElementById("main_container").style.opacity = (100/100);
				document.getElementById("main_container").style.MozOpacity = (100/100);
				document.getElementById("main_container").style.KhtmlOpacity = (100/100); 
				document.getElementById("main_container").style.filter = "alpha(opacity="+100+")"; 
				document.getElementById("therapist"+box).style.visibility = "hidden";
				clearInterval ( showId );
				showid=0;
			}

}
function hide (therapistnum) {
	if (y2 == 1){
		therapistnum2 = therapistnum;
		showId = setInterval ("hidebox("+therapistnum2+")", 20);}
}