var d = document;
var winIE = (navigator.userAgent.indexOf("Opera")==-1 && (d.getElementById && d.documentElement.behaviorUrns)) ? true : false;

function bodySize(){
if(winIE && d.documentElement.clientWidth) {
sObj = d.getElementsByTagName("body")[0].style;
sObj.width = (d.documentElement.clientWidth<990) ? "990px" : "100%";
}
}

function init(){
if(winIE) { bodySize(); }
}
onload = init;
if(winIE) { onresize = bodySize; }

$(document).ready(function(){  

$(".main_menu .menuitem").hover(
    function () {
		$(this).addClass("hover").find(".drop").show();
      },
      function () {
    	$(this).removeClass("hover").find(".drop").hide();
      }
    );

});