function multiTagSyncRoadBlock(div, adTag)
{	
	a = adTag.split(';');	
	if (a.length>0)	{
		for (x=0; x<=a.length-1; x++)
		{	
			if (a[x].indexOf('sz=') == 0)
			{
				size = a[x].substring(3);
				dims = size.split('x');
				height = dims[0];
				width = dims[1];
				loadRBs(div,height,width,adTag);
			}
		}
	}
}

function loadRBs(s,w,h,adTag)
{
	document.getElementById(s).innerHTML = '<iframe src="' + adTag + '" id="ifr_companion" width="'+w+'" height="'+h+'" marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no>' + '</iframe>';
}