function setContentheight(height)
{
	var c = document.getElementById('content');
	c.style.height = height + 'px';
}

function setPriceTableTop()
{
    var b = calculateBottom('description'); 
    var inf = document.getElementById('price_table'); 
    inf.style.top = b + 20 + 'px';
}

function setPBSTop()
{
    var b = calculateBottom('price_table'); 
    var inf = document.getElementById('pbs_description'); 
    inf.style.top = b + 20 + 'px';
}