function showMenuPos (id)  {
	var c = document.getElementById(id + '-ddcontent');
  
	c.style.visibility = 'visible';

	var xpos = window.event.clientX - 75; 
	var ypos = window.event.clientY;
	c.style.position='absolute';
	c.style.top = ypos;
	c.style.left = xpos;
	}
function showMenu (id)  {
	var c = document.getElementById(id + '-ddcontent');
  
	c.style.visibility = 'visible';

	}
function hideMenu (id)  {
	var c = document.getElementById(id + '-ddcontent');
  
	c.style.visibility = 'hidden';
 
	}