var msg = new Array();// 消息数组
var btn = new Array();// 按钮
var form;// 表单
var image_path = "../images/common/em/";
// 页面提示

function callbackMsg(title, w, h, type)
{
	
	// 将页面中的所有下拉列表全隐藏
	var selectObj = document.getElementsByTagName('select');
	var num = selectObj.length;
	for (var i=0; i < num ; i++ )
	{
		selectObj[i].style.display = 'none';
	}
	var divWidth = parseInt(w);
	var divHeight = parseInt(h);

	var cw = document.body.clientWidth;
	var ch = parent?parent.document.documentElement.clientHeight:document.documentElement.clientHeight;
	var st = parent?parent.document.documentElement.scrollTop:document.documentElement.scrollTop;
	var sh = parent?parent.document.documentElement.scrollHeight:document.documentElement.scrollHeight;

	var total_height = sh + st;
	if (sh < ch)
	{
		var total_height = ch + st;
	}

    var LeftPosition = (cw - divWidth)/2;
    var TopPosition  = (ch - divHeight)/2 + st - divHeight;

	var title_height = 30;
	var btn_height = 30;
	var content_height = divHeight - title_height - btn_height;

	/*
	 * 创建页面
	 * <div id="msg_bg_div"></div>
	 * <div id="msg_div">
	 *    <div id="title_div">标题</div>
	 *		<div id="content_div">
	 *		提示内容
	 *		按钮
	 *		</div>
	 * </div>
	 */

	var bgDiv = document.createElement("DIV");
	bgDiv.className = "msg_bg_div";
	bgDiv.id = "msg_bg_div";
	bgDiv.style.display = 'block';
	bgDiv.style.top = 0;
	bgDiv.style.left = 0;
	bgDiv.style.background = "#181818";
	bgDiv.style.filter = "alpha(opacity=40)";
	bgDiv.style.opacity = 40/100;
	bgDiv.style.MozOpacity = 40/100;
	bgDiv.style.height = total_height+'px';
	document.body.appendChild(bgDiv);

	var msgDiv = document.createElement("DIV");
	msgDiv.className = "msg_div";
	msgDiv.id = "msg_div";
	msgDiv.style.display = '';
	msgDiv.style.width = divWidth+'px';
	msgDiv.style.height = divHeight+'px';
	msgDiv.style.top = TopPosition+'px';
	msgDiv.style.left = LeftPosition+'px';

	var titleDiv = document.createElement("DIV");
    titleDiv.className = "title_div";
	titleDiv.id = "title_div";
	titleDiv.style.display = '';
	titleDiv.style.height = title_height+'px';
	titleDiv.innerHTML = '';
	msgDiv.appendChild(titleDiv);
	
	var contentDiv = document.createElement("DIV");
    contentDiv.className = "content_div";
	contentDiv.id = "content_div";
	contentDiv.style.display = '';

	// 取表单
	var form_begin = '';
	var form_end = ''; 
	if (form)
	{
		form_begin = form;
		form_end = '</form>';
	}

	var str = '';
	for (var i=0; i < msg.length; i++)
	{
		if (i == 0)
		{
			str = msg[0];
		}
		else 
		{
			str += "" + msg[i];
		}
	}
	
	// 调整高度
	if (i > 1)
	{
		content_height = i*21 + 10;
		new_div_height = content_height + title_height + btn_height;
		if (new_div_height > divHeight)
		{
			divHeight = new_div_height;
		}

		msgDiv.style.height = divHeight+'px';
	}

	var body_height = divHeight - title_height - btn_height;

	// 取图标
	var em;
	var em_image = '';
	
	switch (type)
	{
		case 0:
			em = "em_error.gif";
			break;
		case 1:
			em = "em_success.gif";
			break;
		case 2:
			em = "em_waiting.gif";
			break;
		case -1:
			em = "em_failed.gif";
			break;
		default:
			em = "em_error.gif";
			break;
	}

	var em_image = "<img src="+image_path+em+" border='0'>";

	var code = '<div id="Layer1">';
	code += '<table height="33" border="0" cellpadding="0" cellspacing="0"><tr><td height="2" colspan="2"><img name="" src="" width="1" height="1" ></td></tr><tr><td width="8">&nbsp;</td><td width="105" height="31" align="center" background="../images/default/peopleLikeCurrent.jpg"><font color=#ffffff><b>&nbsp;'+ title +'</b></font></td>';
	code += '</tr></table></div></td></tr><tr><td bgcolor="#ffffff"><table width="100%"  border="0" align="center" cellpadding="0" cellspacing="0"><tr><td width="37%" align="right"><img src="../images/default/tishi.gif" width="113" height="113"></td><td width="63%" colspan="2" align="right"><table width="94%"  border="0" align="center" cellpadding="2" cellspacing="0"><tr>';
	code += '<td style="color:red"align="left" >'+ str +'</td>';
	code += '</tr></table></td></tr><tr>';
	code += '<td height="5" colspan="3" align="center" bgcolor="#f9f9f9" class="td01"></td>';
	code += '</tr></table></td></tr></table>';
	
	

	var btn_code = '';
	for (var i=0; i < btn.length; i++)
	{
		if (i == 0)
		{
			btn_code = btn[0];
		}
		else 
		{
			btn_code += ' '+btn[i];
		}
	}

	code += btn_code;
	code += ''+form_end+'';
	contentDiv.innerHTML = code;
    msgDiv.appendChild(contentDiv);

	document.body.appendChild(msgDiv);
	msg_div.focus();
	msg = new Array();
	btn = new Array();
	form = new Array();
}

// 添加消息
function addMsg(message)
{
	var index  = msg.length;
	msg[index] = message;
}

// 添加表单
function addForm(name,action,method,target)
{
	form = '<form name='+name+' id='+name+' action='+action+' method='+method+' target='+target+'>';
}

// 添加关闭按钮
function addCloseButton(value, is_refresh)
{
	var index  = btn.length;
	var str=0;
	if (is_refresh)
	{
		str = 1;
	}
	btn[index] = '<input type="button" name="close"  value="'+value+'" class="btn" onclick="closeMsg('+str+')">';
}

// 添加跳转按钮
function addRedirectButton(name, value, src, target, redirect)
{
	var index  = btn.length;
	if (target)
	{
		if (redirect)
		{
			btn[index] = '<input type="button" name="'+name+'"  value="'+value+'" class="btn" onclick="closeMsg();window.open(\''+src+'\',\''+target+'\');window.location.href=\''+redirect+'\';">';
		}
		else
		{
			btn[index] = '<input type="button" name="'+name+'"  value="'+value+'" class="btn" onclick="closeMsg();window.open(\''+src+'\',\''+target+'\');">';
		}
	}
	else
	{
		btn[index] = '<input type="button" name="'+name+'"  value="'+value+'" class="btn" onclick="window.location.href=\''+src+'\'">';
	}
}

// 添加提交数据按钮
function addFormButton(name,value,form_name)
{
	if (form)
	{
		var index  = btn.length;
		btn[index] = '<input type="button" name="'+name+'"  value="'+value+'" class="btn" onclick="document.forms[\''+form_name+'\'].submit();closeMsg();">';
	}
	else
	{
		return false;
	}
}

// 添加刷新按钮
function addRefreshButton(name, value)
{
	var index  = btn.length;
	btn[index] = '<input type="button" name="'+name+'"  value="'+value+'" class="btn" onclick="self.location.reload()">';
}

// 关窗户
function closeMsg(is_refresh)
{
	// 显示页面上的所有下拉
	var selectObj = document.getElementsByTagName('select');
	var num = selectObj.length;
	for (var i=0; i < num ; i++ )
	{
		selectObj[i].style.display = '';
	}

	$('msg_bg_div').style.display = 'none';
	$('msg_div').style.display = 'none';
	$('title_div').style.display = 'none';
	$('content_div').style.display = 'none';
	document.body.removeChild($('msg_bg_div'));
	document.body.removeChild($('msg_div'));

	if (is_refresh)
	{
		window.location.reload();
	}
	
}