function equalHeight(group) {
tallest = 0;
group.each(function(c) {
thisHeight = c.offsetHeight;
if(thisHeight > tallest) {
tallest = thisHeight;
}

});
group.invoke("setStyle", {height: tallest + 'px'})
}
Event.observe(window, 'load', function()
{
equalHeight($$(".galleryitem"));
equalHeight($$(".descrheight"));


});