// 10px -> 10
function dimToInt(dim) {
	var l = dim.length;
	return parseInt(dim.substring(0,l-2), 0);
}

function emd_stylePage() {
	if ( $('pg_detalii_produs') && $('zona10') ) {
		el = $('pg_detalii_produs');
		h = dimToInt(el.getStyle('height'));
		h_s = 280+h;
		$('zona10').setStyle({
			marginTop: h_s+'px'
		});
	}
}

Event.observe(window, 'load', function() {
	emd_stylePage();
});