var d=document;
$(document).ready( function() {
  $("a.menu-sub").hover(
	function(){$(this).css("background","url(/Decor/bg-submenu-in.jpg) left top no-repeat")},
	function(){$(this).css("background","url(/Decor/bg-submenu.jpg) left top no-repeat")}
  );
});

function blockHeight(){
	var Al=d.getElementById('mlb');
	var Ar=d.getElementById('mrb');
	var Ao=d.getElementById('ot1');
	var Au=d.getElementById('ulm');
	var Hl=parseInt(Al.offsetHeight);
	var Hr=parseInt(Ar.offsetHeight);
	var Hu=parseInt(Au.offsetHeight)+10;
	if(Hl<Hr)Ao.style.height=Hr-Hu+'px';
	
	var Bl=d.getElementById('blb');
	var Br=d.getElementById('brb');
	var Hbl=parseInt(Bl.offsetHeight);
	var Hbr=parseInt(Br.offsetHeight);
	if(Hbl<80&&Hbr<80){Bl.style.height=80+'px';Br.style.height=60+'px';}
	else if(Hbl<Hbr){if(Hbr>80)Bl.style.height=Hbr+'px';else Bl.style.height=80+'px';}
	else if(Hbr<Hbl){if(Hbl>80)Br.style.height=Hbl-20+'px';else Br.style.height=60+'px';}
}