function setAlign($halign = null, $valign = null)
    {
        $oldHalign = $this->halign;
        $oldValign = $this->valign;
        $this->valign = $valign;
        $this->halign = $halign;
        $this->onAlign($oldHalign, $oldValign);
    }
function setAlign($halign = null, $valign = null)
    {
        $oldHalign = $this->halign;
        $oldValign = $this->valign;
        $this->valign = $valign;
        $this->halign = $halign;
        $this->onAlign($oldHalign, $oldValign);
    }
function setAlign ( $ halign = null , $ valign = null ) { $ oldHalign = $ this -> halign ; $ oldValign = $ this -> valign ; $ this -> valign = $ valign ; $ this -> halign = $ halign ; $ this -> onAlign ( $ oldHalign , $ oldValign ) ; }
Sets the alignment of the element
@param string Horizontal alignement can be eithe "left", "center" or
"right"
@param string Vertical alignment can be either "top", "center" or
"bottom"
Sets the alignment of the element