window.addEvent('domready', function() { 
	var rheight = 0;
	divs = $$('#MainLeftHome','#MainRightHome');
	 divs.each( function(e){
	 if (e.offsetHeight > rheight){
	 rheight = e.offsetHeight;
	 }
	 });
	 divs.each( function(e){
						 
	 e.setStyle( 'height', rheight + 'px' );
	 if (e.offsetHeight > rheight) {
	 e.setStyle( 'height', (rheight-70) + 'px' );
	 }
	 }); 
})