function menu(whichMenu,maxSize)
	{
	 var mitem = document.getElementById('SubMenuItem'+whichMenu);
	 if (mitem.style.height==minStyle || mitem.style.height=="")
	    {
    	intval = setInterval("openSubMenu("+whichMenu+","+maxSize+")",1);
	    }
	    else
    	{
	    intval = setInterval("closeSubMenu("+whichMenu+")",1);
    	}
	 }
    

function openSubMenu(which,itemMax) {
var mitem = document.getElementById('SubMenuItem'+which);
newSize=newSize+speed;
if(newSize>itemMax) {
	newSize=itemMax;
}
mitem.style.height = newSize +'px';
if(newSize>=itemMax) {
	clearInterval(intval);
	}
}

function closeSubMenu(which) {
var mitem = document.getElementById('SubMenuItem'+which);
newSize=newSize-speed;
if(newSize<minSize) {
	newSize=minSize;
}
mitem.style.height = newSize +'px';
if(newSize==minSize) {
	clearInterval(intval);
}

}