var Hide = "";
var varHt = 0;
var Ht = "";
var x = 0;
var y = 5;
var z = 15;
var target = new Array();
var Speed = "";

function setup() {
	foo = document.getElementsByTagName("div");
	for (i=0;i<foo.length;i++) {
		if (foo[i].className == "hidden") {
			Hide = foo[i].id;
		}
	}
	Ht = document.getElementById(Hide).offsetHeight;
	Speed = Hide.substring(Hide.lastIndexOf('-')+1);
	document.getElementById(Hide).style.height = '0px';
	document.getElementById('toggle').style.display = 'inline';
}

function toggle() {
	if (x === 0) {
		document.getElementById(Hide).style.height = varHt+'px';
		if (((Ht-varHt) < z) && (varHt !== Ht)) {
			varHt = Ht;
		} else {
			varHt = varHt+z;
		}
		if (varHt <= Ht) {
			setTimeout('toggle()',y);
		}
		if (varHt > Ht) {
			varHt = Ht;
			x = 1;
		}
	} else {
		document.getElementById(Hide).style.height = varHt+'px';
		varHt = varHt-z;
		if ((Ht-varHt) <= Ht) {
			setTimeout('toggle()',y);
		}
		if ((Ht-varHt) > Ht) {
			varHt = 0;
			document.getElementById(Hide).style.height = varHt+'px';
			x = 0;
		}
	}
}


// ========= Execute all the onload Events
function addLoadEvent(func) { 
	var oldonload = window.onload; 
	if (typeof window.onload != 'function') { 
		window.onload = func; 
	} else { 
		window.onload = function() { 
			if (oldonload) { 
				oldonload(); 
			} 
			func(); 
		} 
	} 
};
// reuse for all onload events
addLoadEvent(setup);