if (navigator.userAgent.indexOf("MSIE") != -1)
{
	// right menu
	document.write("<style>#mr {float: left;width: 247px;position:absolute;}</style>");
	document.write("<style>#content-descr {	float: left; width: 510px; min-height: 420px; background-color: #FFFFFF; position:absolute;}</style>");
}
if(navigator.userAgent.indexOf("Mozilla")!= -1)
{

}