var menulist= Array('subm1','subm2','subm3','subm4','subm5','subm6','subm7');

function msubmenu(id)
	{
	for (indicem=0;indicem<7;indicem++)
		{
	    	if (indicem==id)
	    		{
	      		document.getElementById(menulist[indicem]).style.display = 'block';
	      		}
	    	else
	    		{
	      		document.getElementById(menulist[indicem]).style.display = 'none';
	      		}
	  	}
	}