var animating = false;
function hideshow(elm)
{
	var obj = document.getElementById(elm);
	if(obj.style.display == "none")// && animating == false)
	{
		//Effect.BlindDown(obj, {afterFinish: function (){animating = false}, duration: 0.3});
		obj.style.display = "block";
	}
	else //if(animating == false)
	{
		//Effect.BlindUp(obj, {afterFinish: function (){animating = false}, duration: 0.3});
		obj.style.display = "none";
	}
	//animating = true;
	return false;
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=250,left = 520,top = 325');");
}

function goHover(elm)
{
	// get size from filename
	var x = elm.alt.split('_').pop();
	var y = x.split('.')[0];
	var x = y.split('x');
	y = x[1];
	x = x[0];
	
	var realX = 500;
	var realY = y * (realX / x);
	
	showtrail(realX,realY,elm.alt);
}

function addOnLoad(myFunction)
{
	var oldOnload = window.onload;
    window.onload = function () {
		if(myFunction != null && typeof(myFunction) == 'function')
		{
			myFunction();
		}
        if(oldOnload != null && typeof(oldOnload) == 'function')
		{
            oldOnload();
        }
    }
}