function waitDiv()
{
	var wait = document.getElementById("waitDivForm");
	if(wait){
		if(wait.style.visibility = "hidden"){
			var lw = ((document.body.offsetWidth - wait.offsetWidth) / 2);
			var lh = ((document.body.offsetHeight - wait.offsetHeight) / 2);
			wait.style.left = lw + document.body.scrollLeft;
			wait.style.top = lh + document.body.scrollTop;
			wait.style.visibility = "visible";
		}
	}
	return;
}
function hiddenDiv()
{
	var wait = document.getElementById("waitDivForm");
	if(wait){
		if(wait.style.visibility = "visible"){
			var lw = ((document.body.offsetWidth - wait.offsetWidth) / 2);
			var lh = ((document.body.offsetHeight - wait.offsetHeight) / 2);
			wait.style.left = lw + document.body.scrollLeft;
			wait.style.top = lh + document.body.scrollTop;
			wait.style.visibility = "hidden";
		}
	}
	return;
}
/**
* 替换str里的所有空格
*/
function ReplaceAllSpaces(str){
	try{
		if(str!=""){
			return(str.replace(/ /g, ""));
		}
		return "";
	}catch(e){return "";}
}

/**
* 获取parameter的数值
*/
function getParameter(parameter){
	try{
		var _search = window.location.search;
		var _arySearch = _search.split("&");
		for(i=0; i<_arySearch.length; i++){
			var _lenPar = parameter.length;
			var _index = _arySearch[i].indexOf(parameter + "=");
			if(_index!=-1){
				return(_arySearch[i].substring(_index + _lenPar + 1));
			}
		}
		return "";
	}catch(e){return "";}
}

/**
* 获取一组parameter的数值
*/
function getParameterValues(parameter){
	var _resultArray = new Array();
	try{
		var _search = window.location.search;
		var _arySearch = _search.split("&");
		for(i=0,j=0; i<_arySearch.length; i++){
			var _lenPar = parameter.length;
			var _index = _arySearch[i].indexOf(parameter + "=");
			if(_index!=-1){
				_resultArray[j] = _arySearch[i].substring(_index + _lenPar + 1);
				j++;
			}
		}
		return _resultArray;
	}catch(e){return "";}
}

/**
* getOpenerCheckbox("mutiUseridForm", "mutiUserid")
*/
function getOpenerCheckbox(formName, element){
	try{
		var _ary = new Array();
		var _form = opener.document.forms[formName];
		if(_form){
			for(i=0,j=0; i<_form.elements.length; i++){
				var _item = _form.elements[i];
				if(_item.name == element && _item.checked){
					_ary[j] = _item.value;
					j++;
				}
			}
		}
		return _ary;
	}catch(e){return "";}
}

/**
* getOpenerElement("loginForm", "bbq")
*/
function getOpenerElement(formName, element){
	try{
		var _form = opener.document.forms[formName];
		if(_form){
			var _obj = eval("_form." + element);
			if(_obj){
				return _obj.value;
			}
		}
		return "";
	}catch(e){return "";}
}

function getParentElementById(id){
	return parent.document.getElementById(id);
}
/**
* 分解出URL，包括Parameter
*/
function ExtractURL(){
	try{
		var url = window.location.href;
		var len = url.length;
		var index = url.lastIndexOf("/") + 1;
		return url.substring(index, len);
	}catch(e){return "";}
}

/**
* 居中显示窗口，dPage为页面，dTitle为标题，dWidth为窗口的宽，
* dHeight为窗口的高，dResizable是否缩放，0表示不允许缩放。
* dScroll是否显示滚动条，0表示不显示滚动条。
* dFullscreen是否全屏显示，0表示不全屏显示。
*/
function showDialog(dPage, dTitle, dWidth, dHeight, dResizable, dScroll, dFullscreen){
	try{
		var left = screen.width/2 - dWidth/2;
		var top = screen.height/2 - dHeight/2;
		var win = window.open(dPage, win, "modal=1,left=" + left + ",top=" + top + ",height=" + dHeight + ",width=" + dWidth + ",resizable=" + dResizable + ",directories=0,location=0,menubar=0,status=0,toolbar=0,scrollbars=" + dScroll + ",fullscreen=" + dFullscreen);
		winFocus(win);
		return win;
	}catch(e){return null;}
}

function winFocus(win){
	if(win && win.open && !win.closed){
		win.focus();
	}
}
/**
* 根据id获取对象
*/
function eGetElementById(id){
	return document.getElementById(id);
}

function isIE(){
	if(window.event) return true;
	return false;
}

/**
* iframe里的URL跳转
*/
function iframeURL(nFrame, nUrl){
	var result = eGetElementById(nFrame);
	if(result){
		if(result.contentWindow){
			result.contentWindow.location.href = nUrl;
		}else{
			document.frames(nFrame).location.href = nUrl;
		}
	}
}