var curLocation = window.location.href;
var position = curLocation.indexOf( 'mebel' );	
	
	$( document ).ready( function(  ) {
	
		if ( position > 1) {						
			var ifr = document.getElementById("demo_frame");
			ifr.src="http://cat.kkmserv.ru/index.php?mod=catalog&cid=58"			
		}

	} )