var current_xPos = new Number;current_xPos = 0;function showMenu(from, menuName, offset, height) {var itm = null;if(document.all) itm = document.all['base_y'];else itm = document.getElementById('base_y');var xPos = itm.offsetLeft;var width = 0;if(!height) height = 30;if(document.all) width = document.all['base'].offsetLeft;else width = document.getElementById('base').offsetLeft;current_xPos = 0;if(from) {var div = null;	if(document.all) div = document.all[menuName];else div = document.getElementById(menuName);if(!div) return;var from_td = null;if(document.all) from_td = document.all[from];else from_td = document.getElementById(from);if(from_td) width += from_td.offsetLeft + (from_td.offsetWidth - div.offsetWidth)/2;current_xPos = xPos + width;}}function rolling(menuName) {if(!menuName) return;if(!current_xPos) return;var div = null;if(document.all) div = document.all[menuName];else div = document.getElementById(menuName);if(!div) return;	var xPos = new Number();xPos = current_xPos - div.offsetLeft;if(Math.abs(xPos) < 2) {div.style.left = current_xPos;current_xPos = 0; return;}xPos /= 2;var offset = div.offsetLeft + Math.round(xPos);div.style.left = offset + "px";}