function dialog(){	var titile = '';	var width = 300;	var height = 180;	var src = "";	var path = "http://image2.sina.com.cn/blog/tmpl/v3/images/dialog/";	var sFunc = '<input id="dialogOk" type="button" style="width:62px;height:22px;border:0;background:url(\'http://image2.sina.com.cn/blog/tmpl/v3/images/smb_btn_bg.gif\');line-height:20px;" value="確認(rèn)" onclick="new dialog().reset();" /> <input id="dialogCancel" type="button" style="width:62px;height:22px;border:0;background:url(\'http://image2.sina.com.cn/blog/tmpl/v3/images/smb_btn_bg.gif\');line-height:20px;" value="取消" onclick="new dialog().reset();" />';	var sClose = '<input type="image" id="dialogBoxClose" onclick="new dialog().reset();" src="' + path + 'dialogClose0.gif" border="0" width="17" height="17" onmouseover="this.src=\'' + path + 'dialogCloseF.gif\';" onmouseout="this.src=\'' + path + 'dialogClose0.gif\';" align="absmiddle" />';	var sBody = '\		<table id="dialogBodyBox" border="0" align="center" cellpadding="0" cellspacing="0">\			<tr height="10"><td colspan="4"></td></tr>\			<tr>\				<td width="10"></td>\				<td width="80" align="center" valign="absmiddle"><img id="dialogBoxFace" src="' + path + '3.gif" /></td>\				<td id="dialogMsg" style="font-size:12px;color:#000;"></td>\				<td width="10"></td>\			</tr>\			<tr height="10"><td colspan="4" align="center"></td></tr>\			<tr><td id="dialogFunc" colspan="4" align="center">' + sFunc + '</td></tr>\			<tr height="10"><td colspan="4" align="center"></td></tr>\		</table>\	';	var sBox = '\		<table id="dialogBox" width="' + width + '" border="0" cellpadding="0" cellspacing="0" style="border:1px solid #000;display:none;z-index:10;">\			<tr height="1" bgcolor="#D6E3EB"><td></td></tr>\			<tr height="25" bgcolor="#6795B4">\				<td>\					<table onselectstart="return false;" style="-moz-user-select:none;" width="100%" border="0" cellpadding="0" cellspacing="0">\						<tr>\							<td width="6"></td>\							<td id="dialogBoxTitle" onmousedown="new dialog().moveStart(event, \'dialogBox\')" style="color:#fff;cursor:move;font-size:12px;font-weight:bold;">系統(tǒng)提示信息</td>\							<td id="dialogClose" width="27" align="right" valign="middle">\								' + sClose + '\							</td>\							<td width="6"></td>\						</tr>\					</table>\				</td>\			</tr>\			<tr height="2" bgcolor="#EDEDED"><td></td></tr>\			<tr id="dialogHeight" style="height:' + height + '">\				<td id="dialogBody" style="background:#fff;color:#000;">' + sBody + '</td>\			</tr>\		</table>\		<div id="dialogBoxShadow" style="display:none;z-index:9;"></div>\	';	function $(_sId){return document.getElementById(_sId)}	this.show = function(){$('dialogBodyBox') ? function(){} : this.init();this.middle('dialogBox');this.shadow();}	this.reset = function(){this.hideModule('select', '');$('dialogBox').style.display='none';$('dialogBoxShadow').style.display = "none";$('dialogBody').innerHTML = sBody;}	this.html = function(_sHtml){$("dialogBody").innerHTML = _sHtml;this.show();}	this.init = function(){		$('dialogCase') ? $('dialogCase').parentNode.removeChild($('dialogCase')) : function(){};		var oDiv = document.createElement('span');		oDiv.id = "dialogCase";		oDiv.innerHTML = sBox;		document.body.appendChild(oDiv);	}	this.button = function(_sId, _sFuc){		if($(_sId)){			$(_sId).style.display = '';			if($(_sId).addEventListener){				if($(_sId).act){$(_sId).removeEventListener('click', function(){eval($(_sId).act)}, false);}				$(_sId).act = _sFuc;				$(_sId).addEventListener('click', function(){eval(_sFuc)}, false);			}else{				if($(_sId).act){$(_sId).detachEvent('onclick', function(){eval($(_sId).act)});}				$(_sId).act = _sFuc;				$(_sId).attachEvent('onclick', function(){eval(_sFuc)});			}		}	}	this.shadow = function(){		var oShadow = $('dialogBoxShadow');		var oDialog = $('dialogBox');		oShadow['style']['position'] = "absolute";		oShadow['style']['background']	= "#000";		oShadow['style']['display']	= "";		oShadow['style']['opacity']	= "0.2";		oShadow['style']['filter'] = "alpha(opacity=20)";		oShadow['style']['top'] = oDialog.offsetTop + 6;		oShadow['style']['left'] = oDialog.offsetLeft + 6;		oShadow['style']['width'] = oDialog.offsetWidth;		oShadow['style']['height'] = oDialog.offsetHeight;	}	this.open = function(_sUrl, _sMode){		this.show();		if(!_sMode || _sMode == "no" || _sMode == "yes"){			$("dialogBody").innerHTML = "<iframe id='dialogFrame' width='100%' height='100%' frameborder='0' scrolling='" + _sMode + "'></iframe>";			$("dialogFrame").src = _sUrl;		}	}	this.showWindow = function(_sUrl, _iWidth, _iHeight, _sMode){		var oWindow;		var sLeft = (screen.width) ? (screen.width - _iWidth)/2 : 0;		var sTop = (screen.height) ? (screen.height - _iHeight)/2 : 0;		if(window.showModalDialog && _sMode == "m"){			oWindow = window.showModalDialog(_sUrl,"","dialogWidth:" + _iWidth + "px;dialogheight:" + _iHeight + "px");		} else {			oWindow = window.open(_sUrl, '', 'height=' + _iHeight + ', width=' + _iWidth + ', top=' + sTop + ', left=' + sLeft + ', toolbar=no, menubar=no, scrollbars=' + _sMode + ', resizable=no,location=no, status=no');		}	}	this.event = function(_sMsg, _sOk, _sCancel, _sClose){		$('dialogFunc').innerHTML = sFunc;		$('dialogClose').innerHTML = sClose;		$('dialogBodyBox') == null ? $('dialogBody').innerHTML = sBody : function(){};		$('dialogMsg') ? $('dialogMsg').innerHTML = _sMsg  : function(){};		this.show();		_sOk ? this.button('dialogOk', _sOk) | $('dialogOk').focus() : $('dialogOk').style.display = 'none';		_sCancel ? this.button('dialogCancel', _sCancel) : $('dialogCancel').style.display = 'none';		_sClose ? this.button('dialogBoxClose', _sClose) : function(){};		//_sOk ? this.button('dialogOk', _sOk) : _sOk == "" ? function(){} : $('dialogOk').style.display = 'none';		//_sCancel ? this.button('dialogCancel', _sCancel) : _sCancel == "" ? function(){} : $('dialogCancel').style.display = 'none';	}	this.set = function(_oAttr, _sVal){		var oShadow = $('dialogBoxShadow');		var oDialog = $('dialogBox');		var oHeight = $('dialogHeight');		if(_sVal != ''){			switch(_oAttr){				case 'title':					$('dialogBoxTitle').innerHTML = _sVal;					title = _sVal;					break;				case 'width':					oDialog['style']['width'] = _sVal;					width = _sVal;					break;				case 'height':					oHeight['style']['height'] = _sVal;					height = _sVal;					break;				case 'src':					if(parseInt(_sVal) > 0){						$('dialogBoxFace') ? $('dialogBoxFace').src = path + _sVal + '.gif' : function(){};					}else{						$('dialogBoxFace') ? $('dialogBoxFace').src = _sVal : function(){};					}					src = _sVal;					break;			}		}		this.middle('dialogBox');		oShadow['style']['top'] = oDialog.offsetTop + 6;		oShadow['style']['left'] = oDialog.offsetLeft + 6;		oShadow['style']['width'] = oDialog.offsetWidth;		oShadow['style']['height'] = oDialog.offsetHeight;	}	this.moveStart = function (event, _sId){		var oObj = $(_sId);		oObj.onmousemove = mousemove;		oObj.onmouseup = mouseup;		oObj.setCapture ? oObj.setCapture() : function(){};		oEvent = window.event ? window.event : event;		var dragData = {x : oEvent.clientX, y : oEvent.clientY};		var backData = {x : parseInt(oObj.style.top), y : parseInt(oObj.style.left)};		function mousemove(){			var oEvent = window.event ? window.event : event;			var iLeft = oEvent.clientX - dragData["x"] + parseInt(oObj.style.left);			var iTop = oEvent.clientY - dragData["y"] + parseInt(oObj.style.top);			oObj.style.left = iLeft;			oObj.style.top = iTop;			$('dialogBoxShadow').style.left = iLeft + 6;			$('dialogBoxShadow').style.top = iTop + 6;			dragData = {x: oEvent.clientX, y: oEvent.clientY};					}		function mouseup(){			var oEvent = window.event ? window.event : event;			oObj.onmousemove = null;			oObj.onmouseup = null;			if(oEvent.clientX < 1 || oEvent.clientY < 1 || oEvent.clientX > document.body.clientWidth || oEvent.clientY > document.body.clientHeight){				oObj.style.left = backData.y;				oObj.style.top = backData.x;				$('dialogBoxShadow').style.left = backData.y + 6;				$('dialogBoxShadow').style.top = backData.x + 6;			}			oObj.releaseCapture ? oObj.releaseCapture() : function(){};		}	}	this.hideModule = function(_sType, _sDisplay){		var aIframe = parent.document.getElementsByTagName("iframe");aIframe=0;		var aType = document.getElementsByTagName(_sType);		var iChildObj, iChildLen;		for (var i = 0; i < aType.length; i++){			aType[i].style.display	= _sDisplay;		}		for (var j = 0; j < aIframe.length; j++){			iChildObj = document.frames ? document.frames[j] : aIframe[j].contentWindow;			iChildLen = iChildObj.document.body.getElementsByTagName(_sType).length;			for (var k = 0; k < iChildLen; k++){				iChildObj.document.body.getElementsByTagName(_sType)[k].style.display = _sDisplay;			}		}	}	this.middle = function(_sId){		document.getElementById(_sId)['style']['display'] = '';		document.getElementById(_sId)['style']['position'] = "absolute";		document.getElementById(_sId)['style']['left'] = (document.body.clientWidth / 2) - (document.getElementById(_sId).offsetWidth / 2);		document.getElementById(_sId)['style']['top'] = (document.body.clientHeight / 2 + document.body.scrollTop) - (document.getElementById(_sId).offsetHeight / 2);	}}