function gid(id){return document.getElementById?document.getElementById(id):null;}
function gna(id){return document.getElementsByName?document.getElementsByName(id):null;}
function gname(name){return document.getElementsByTagName?document.getElementsByTagName(name):new Array()}
function ScreenConvert(){var browser = new Browser();var objScreen = gid("ScreenOver");if(!objScreen) var objScreen = document.createElement("div");var oS = objScreen.style;objScreen.id = "ScreenOver";oS.display = "block";oS.top = oS.left = oS.margin = oS.padding = "0px";if (document.body.clientHeight)	{var wh = document.body.clientHeight + "px";}else if (window.innerHeight){var wh = window.innerHeight + "px";}else{var wh = "100%";}oS.width = "100%";oS.height = wh;oS.position = "absolute";oS.zIndex = "3";if ((!browser.isSF) && (!browser.isOP)){oS.background = "#cccccc";}else{oS.background = "#cccccc";}oS.filter = "alpha(opacity=40)";oS.opacity = 40/100;oS.MozOpacity = 40/100;document.body.appendChild(objScreen);var allselect = gname("select");for (var i=0; i<allselect.length; i++) allselect[i].style.visibility = "hidden";}
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 DialogShow(showdata,ow,oh,w,h){var objDialog = gid("DialogMove");if (!objDialog) objDialog = document.createElement("div");t_DiglogW = ow;t_DiglogH = oh;DialogLoc();objDialog.id = "DialogMove";var oS = objDialog.style;oS.display = "block";oS.top = t_DiglogY + "px";oS.left = t_DiglogX + "px";oS.margin = "0px";oS.padding = "0px";oS.width = w + "px";oS.height = "auto";oS.position = "absolute";oS.zIndex = "5";oS.background = "#FFF";oS.border = "solid #000 3px";objDialog.innerHTML = showdata;document.body.appendChild(objDialog);}

function DialogLoc(){var dde = document.documentElement;if (window.innerWidth){var ww = window.innerWidth;var wh = window.innerHeight;var bgX = window.pageXOffset;var bgY = window.pageYOffset;}else{var ww = dde.offsetWidth;var wh = dde.offsetHeight;var bgX = dde.scrollLeft;var bgY = dde.scrollTop;}t_DiglogX = (bgX + ((ww - t_DiglogW)/2));t_DiglogY = (bgY + ((wh - t_DiglogH)/2));}
function DialogHide(){ScreenClean();var objDialog = gid("DialogMove");if (objDialog) objDialog.style.display = "none";}
function ScreenClean(){var objScreen = gid("ScreenOver");if (objScreen) objScreen.style.display = "none";var allselect = gname("select");for (var i=0; i<allselect.length; i++) allselect[i].style.visibility = "visible";}
function InitRequest(){var C_req = null;try{C_req = new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{C_req = new ActiveXObject("Microsoft.XMLHTTP");}catch(oc){C_req = null;}}if (!C_req && typeof XMLHttpRequest != "undefined"){try{C_req = new XMLHttpRequest();}catch(fa){alert("对不起!您的浏览器不支持该功能,请使用Internet Explorer 6.0或FireFox浏览器!");C_req = null;}}return C_req;}
function PostRequest(url, data){var AjaxRequestObj = InitRequest();if (AjaxRequestObj != null){AjaxRequestObj.onreadystatechange = function (){if (AjaxRequestObj.readyState == 4 && AjaxRequestObj.responseText){ProcessAjaxData(AjaxRequestObj.responseText);}};AjaxRequestObj.open("POST", url, true);AjaxRequestObj.setRequestHeader("Content-Type","application/x-www-form-urlencoded");AjaxRequestObj.send(data);}}
function ProcessAjaxData(data){eval(data);}