var g_agt = navigator.userAgent.toLowerCase();
var is_opera = (g_agt.indexOf("opera") != -1);

var is_IE = (document.all?true:false);

var g_title = "";
var g_iframeno = 0;

var ismouse = false;
var divleft=0,divtop=0;  

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}

function exist(s)
{
	return $(s)!=null;
}
function myInnerHTML(idname, html)
{
	if (exist(idname))
	{
		$(idname).innerHTML = html;
	}
}


function dialog(v_w, v_h, v_title)
{
	var width = v_w;
	var height = v_h;
	var title = v_title;
	g_title = title;
	
//xiao_10.20	var sClose = '<a href="#" onclick="javascript:new dialog().close();"><b>×</b></a>';
	var sClose = '<a href="javascript:void(0)" onclick="javascript:new dialog().close();"><b>&nbsp;</b></a>';

	var sBox = '\
		<div id="dialogBox" style="display:none;z-index:19999;width:'+width+'px;">\
			<div style="position:absolute;height:'+height+'px;top:80px;" >\
			<table border="0" cellpadding="0" cellspacing="0">\
			<tr style="height:'+(height)+'px;">\
			<td style="width:'+(width-14)+'px;">\
				<div class="iframewrapper">\
				<table width="100%" border="0" cellpadding="0" cellspacing="0">\
					<tr height="24">\
						<td>\
							<div class="ts3" >\
								<div id="dialogBoxTitle" class="ts31">'+title+'</div>\
								<div id="dialogClose" class="ts32">' + sClose + '</div>\
							</div>\
						</td>\
					</tr>\
					<tr valign="top">\
						<td id="dialogBody" style="height:' + (height-28) + 'px" bgcolor="#ffffff"></td>\
					</tr>\
				</table>\
				</div>\
			</td>\
			\
			</table>\
			</div>\
		</div><div id="dialogBoxShadow" style="display:none;z-index:19998;"></div>\
	';
	
	var sIfram = '\
		<iframe id="dialogIframBG" name="dialogIframBG" frameborder="0" marginheight="0" marginwidth="0" hspace="0" vspace="0" scrolling="no" style="position:absolute;z-index:19997;display:none;"></iframe>\
	';
	
	var sBG = '\
		<div id="dialogBoxBG" style="position:absolute;top:0px;left:0px;width:100%;height:100%;"></div>\
	';
	
	this.init = function()
	{
		$('dialogCase') ? $('dialogCase').parentNode.removeChild($('dialogCase')) : function(){};
		var oDiv = document.createElement('div');
		oDiv.id = "dialogCase";
		if (!is_opera)
		{
			oDiv.innerHTML = sBG + sIfram + sBox;
		}
		else
		{
			oDiv.innerHTML = sBG + sBox;
		}
		document.body.appendChild(oDiv);
	}

	this.open = function(_sUrl)
	{		
		this.show();
		var openIframe = "<iframe width='100%' height='100%' name='iframe_parent' id='iframe_parent' src='' frameborder='0' scrolling='no'></iframe>";
		myInnerHTML('dialogBody', openIframe);

		setTimeout( "iframe_src('iframe_parent','"+_sUrl+"');",   1); 
	}

	this.show = function()
	{
		middle('dialogBox',0);
		if ($('dialogIframBG'))
		{
			$('dialogIframBG').style.top = $('dialogBox').style.top;
			$('dialogIframBG').style.left = $('dialogBox').style.left;
			$('dialogIframBG').style.width = $('dialogBox').offsetWidth + "px";
			$('dialogIframBG').style.height = $('dialogBox').offsetHeight + "px";
			$('dialogIframBG').style.display = 'block';
		}
		if (!is_opera) {
			this.shadow();
		}
	}
	
	this.reset = function()
	{
		this.close();
	}

	this.close = function()
	{
		if (window.removeEventListener) 
		{
			window.removeEventListener('resize', this.event_b, false);
			window.removeEventListener('scroll', this.event_b, false);
			window.removeEventListener('mousemove', this.mouseMove, false);
		} 
		else if (window.detachEvent) 
		{
			try {
				window.detachEvent('onresize', this.event_b);
				window.detachEvent('onscroll', this.event_b);
				window.detachEvent('onmousemove', this.mouseMove);
				document.onmousemove =  null;
			} catch (e) {}
		}
		if ($('dialogIframBG')) {
			$('dialogIframBG').style.display = 'none';
		}
		$('dialogBox').style.display='none';
		$('dialogBoxBG').style.display='none';
		$('dialogBoxShadow').style.display = "none";
		if (typeof(parent.onDialogClose) == "function")
		{
			parent.onDialogClose($('dialogBoxTitle').innerHTML);
		}
	}

	this.shadow = function()
	{
		event_b_show(0);
		if (window.attachEvent)
		{
			window.attachEvent('onresize', this.event_b);
			window.attachEvent('onscroll', this.event_b);
		//	document.onmousemove =  this.mouseMove;
		}
		else
		{
			window.addEventListener('resize', this.event_b, false);
			window.addEventListener('scroll', this.event_b, false);
		//	window.addEventListener('mousemove', this.mouseMove, false);
		}
	}
	
	this.event_b = function()
	{
		var oShadow = $('dialogBoxShadow');
		
		if (oShadow.style.display != "none")
		{
		//	if (this.event_b_show)
		//	{
				event_b_show(1);
				middle('dialogBox',1);
		//	}
		}
	}
	this.mouseMove = function(event){
		var oShadow = $('dialogBoxShadow');
		
		if (oShadow.style.display != "none")
		{	
			mouseMove_out(event);		
		}

	}
	
}

function mouseMove_out(event){

	if(ismouse){
		
		event = event?event:window.event;

		x = event.clientX-divleft;
		y = event.clientY-divtop;
		document.getElementById('dialogBox').style.left = x+"px";  
		document.getElementById('dialogBox').style.top = y+"px";
	}
}
function divLeft(event){
	event = event?event:window.event;
	return event.clientX-parseInt(document.getElementById('dialogBox').style.left);
}
function divTop(event){
	event = event?event:window.event;
	return event.clientY-parseInt(document.getElementById('dialogBox').style.top);
}


function iframe_src (iframeid,srcd){
	$(iframeid).src=srcd;
}

function event_b_show(flag){
	var oShadow = $('dialogBoxShadow');
	oShadow['style']['position'] = "absolute";
	oShadow['style']['display']	= "";		
	oShadow['style']['opacity']	= "0.2";
	oShadow['style']['filter'] = "alpha(opacity=20)";
	oShadow['style']['background']	= "#000";



	oShadow['style']['top'] = '0px';
	oShadow['style']['left'] = '0px';

	var offsetWidth = "document.body.offsetWidth";
	var clientWidth = "document.documentElement.clientWidth";
	var offsetHeight = "document.body.offsetHeight";
	var clientHeight = "document.documentElement.clientHeight";
	
	var scrollbarWidth =20;
	var sClientHeight = parent ? (
							eval("parent."+offsetHeight) >= eval("parent."+clientHeight) ? 
								eval("parent."+offsetHeight)+scrollbarWidth : eval("parent."+clientHeight)
						) 
						: (
							eval(offsetHeight) >= eval(clientHeight) ? 
								eval(offsetHeight)+scrollbarWidth : eval(clientHeight)
						);

	var oShadow_width ;
	if(is_IE){
		oShadow_width =  parent ? (
							eval("parent."+offsetWidth) >= eval("parent."+clientWidth) ? 
								eval("parent."+offsetWidth) : eval("parent."+clientWidth)
						) 
						: (
							eval(offsetWidth) >= eval(clientWidth) ? 
								eval(offsetWidth) : eval(clientWidth)
						);
	
	}else{
		var sClientWidth = parent ? (
							eval("parent."+clientWidth)) 
						: (
							eval(clientWidth)
						);
		var sScrollLeft = parent ? (parent.document.body.scrollLeft+parent.document.documentElement.scrollLeft) : (document.body.scrollLeft+document.documentElement.scrollLeft);
		oShadow_width = sClientWidth + sScrollLeft;
	}

	oShadow['style']['width'] = oShadow_width+ "px";
	oShadow['style']['height'] = (sClientHeight ) + "px";

	if ($('dialogIframBG'))	{
		$('dialogIframBG').style.top = oShadow['style']['top'];
		$('dialogIframBG').style.left = oShadow['style']['left'];
		$('dialogIframBG').style.width = oShadow['style']['width'];
		$('dialogIframBG').style.height = oShadow['style']['height'];
		$('dialogIframBG').style.display = 'block';
		$('dialogIframBG').style.opacity	= "0.2";
		$('dialogIframBG').style.filter = "alpha(opacity=20)";
	}

}


function middle(_sId,flag){
	$(_sId)['style']['display'] = '';
	$(_sId)['style']['position'] = "absolute";

	var sClientWidth = parent.document.body.clientWidth;
	var sClientHeight = parent.document.body.clientHeight;
	var sScrollTop = parent.document.body.scrollTop+parent.document.documentElement.scrollTop;

	var sleft = (sClientWidth - $(_sId).offsetWidth) / 2;
	var iTop = sScrollTop + 80;
	var sTop = iTop > 0 ? iTop : 0;

	
	if(flag==0){
		$(_sId)['style']['left'] = sleft + "px";
		$(_sId)['style']['top'] = sTop + "px";
	}
	
}

function openWindow(_sUrl, _sWidth, _sHeight, _sTitle)
{
	var oEdit = new dialog(_sWidth, _sHeight, _sTitle);
	oEdit.init();
	oEdit.open(_sUrl);
}
//---------------------------------------------------------
/*
ex:
function jump()
{
	new parent.dialog().reset();
	var str = '<div style="text-align:center;line-height:2em;">\
	短消息发送成功！\
		</div>';
	parent.openAlert(str ,'确定' , 450, 130 ,"发送成功");
}
*/

function openAlert(_sWord, _sButton , _sWidth, _sHeight, _sTitle , _sAction)
{
	return _openAlert(_sWord, _sButton , _sWidth, _sHeight, _sTitle , _sAction, "");
}

function openAlertBlue(_sWord, _sButton , _sWidth, _sHeight, _sTitle , _sAction)
{
	var excss = '.rbs1{border:1px solid #d7e7fe; float:left;}\n' +
'.rb1-12,.rb2-12{height:23px; color:#fff; font-size:12px; background:#355582; padding:3px 5px; border-left:1px solid #fff; border-top:1px solid #fff; border-right:1px solid #6a6a6a; border-bottom:1px solid #6a6a6a; cursor:pointer;}\n' +
'.rb2-12{background:#355582;}\n';
	return _openAlert(_sWord, _sButton , _sWidth, _sHeight, _sTitle , _sAction, excss);
}

function _openAlert(_sWord, _sButton , _sWidth, _sHeight, _sTitle , _sAction, _excss)
{
	var oEdit = new dialog(_sWidth, _sHeight, _sTitle);
	oEdit.init();
	oEdit.show();
	var framename = "iframe_parent_" + g_iframeno++;
	var openIframe = "<iframe width='100%' height='100%' name='"+framename+"' id='"+framename+"' src='' frameborder='0' scrolling='no'></iframe>";
	myInnerHTML('dialogBody', openIframe);
	var iframe = window.frames[framename];
	iframe.document.open();
	iframe.document.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n');
	iframe.document.write('<html xmlns="http://www.w3.org/1999/xhtml">\n');
	iframe.document.write('<head>\n');
	iframe.document.write('<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />\n');
//	iframe.document.write('<link href="/css/s.css" rel="stylesheet" type="text/css" />\n');
	if (_excss && _excss.length)
	{
		iframe.document.write('<style>\n');
		iframe.document.write(_excss + '\n');
		iframe.document.write('</style>\n');
	}
	iframe.document.write('</head>\n');
	iframe.document.write('<body>\n');
	if(_sAction == undefined)
	{
		_sAction = "new parent.dialog().reset();";
	}
	iframe.document.write(alertHtml(_sWord , _sButton , _sAction)+'\n');
	iframe.document.write('</body>\n');
	iframe.document.write('</html>\n');
	iframe.document.close();
}

function alertHtml(_sWord , _sButton , _sAction)
{
	var html = "";
	
	var html = '<div class="ts4">\
			<div class="ts45" style="border-top:none;padding-top:0;">\
				 '+_sWord+'\
				<div class="c"></div>\
			</div>\
			<div class="ts42 r">\
				<div class="rbs1" style="text-align:center;"><input type="button" value="'+_sButton+'" title="'+_sButton+'" class="rb1-12" onmouseover="this.className=\'rb2-12\';" onmouseout="this.className=\'rb1-12\';" onclick="javascript:'+_sAction+'" /></div>\
				<div class="c"></div>\
			</div>\
		   </div>';
	
	return html;
}