function gid(id){return document.getElementById?document.getElementById(id):null;}
function gname(name){return document.getElementsByTagName?document.getElementsByTagName(name):new Array()}
var get_e_src = function(e){if(e) return e.target;if(window.event) return window.event.srcElement;return null;};
function Browser(){var ua, s, i;this.isIE = false;this.isNS = false;this.isOP = false;this.isSF = false;ua = navigator.userAgent.toLowerCase();s = "opera";if ((i = ua.indexOf(s)) >= 0){this.isOP = true;return;}s = "msie";if ((i = ua.indexOf(s)) >= 0) {this.isIE = true;return;}s = "netscape6/";if ((i = ua.indexOf(s)) >= 0) {this.isNS = true;return;}s = "gecko";if ((i = ua.indexOf(s)) >= 0) {this.isNS = true;return;}s = "safari";if ((i = ua.indexOf(s)) >= 0) {this.isSF = true;return;}}

function mcl(show, div, btn, over, padd){var objdiv = gid(div);var objbtn = gid(btn);if (objdiv && objbtn){var browser = new Browser();if (show){objdiv.style.display = "block";if (browser.isIE && over){var allselect = gname("select");for (var i=0; i<allselect.length; i++){allselect[i].style.visibility = "hidden";}}objdiv.style.top = (objbtn.offsetTop + objbtn.offsetHeight - 2) + "px";objdiv.style.left = (objbtn.offsetLeft - (padd?0:50)) + "px";}else{objdiv.style.display = "none";if (browser.isIE && over){var allselect = gname("select");for (var i=0; i<allselect.length; i++){allselect[i].style.visibility = "visible";}}}}}