// JavaScript Document
function setHomePage(o)
{ 
	var u=document.URL.split("/"); 
	var d="http://" + u[2] + "/"; 
	try
	{
		o.style.behavior="url(#default#homepage)"; 
		o.setHomePage(d); 
	}
	catch(e)
	{
		alert("您的浏览器不支持自动设置主页,请使用浏览器菜单手动设置!");
	}
	return false;
}

function AddFavorite(){ 
	var u=document.URL;
	var t=document.title;
	try{   
		window.external.addFavorite(u,t);   
	}catch(e){   
		try {   
			window.sidebar.addPanel(t,u,"");   
		} catch (e) {   
			alert("加入收藏失败，请使用Ctrl+D进行添加!");   
		}   
	}  
	return false;
} 


//判断日期
function checkDate(value)
{
    if((/^\d{4}-\d{1,2}-\d{1,2}$/).test(value) == false)
        return false;
    
    dateArr = value.split("-");
    monthPerDays = new Array(31,28,31,30,31,30,31,31,30,31,30,31);    
    year = dateArr[0];
    month = dateArr[1];
    day = dateArr[2];

    if(month >12 || month<0)
        return false;

    if(day>31 || day<0 )
        return false;

    if(year%100 == 0)
    {
        if(year%400 == 0)
            monthPerDays[1] = 29;
    }
    else
    {
        if(year%4 == 0)
            monthPerDays[1] = 29;
    }

    if(monthPerDays[month-1] < day)
        return false;

    return true;
}

//检查email格式
function checkMail(str)
{
	if (str.charAt(0)=="." ||        
		str.charAt(0)=="@"||       
		str.indexOf('@', 0) == -1 || 
		str.indexOf('.', 0) == -1 || 
		str.lastIndexOf("@")==str.length-1 || 
		str.lastIndexOf(".")==str.length-1)
	{

		return false;
	}
	return true;
}

//判断字符空
function checkSpace(checkStr){
	var str = '';
	for(i = 0; i < checkStr.length; i++) {
		str = str + ' ';
	}
	return (str == checkStr);
}
//模态窗口
function ShowMDlg(u,w,h)
{
	window.showModalDialog(u + "r=" + Math.random(),"","dialogWidth=" + w + "px;dialogHeight=" + h + "px");
}

function OpenNewWin(u,w,h) 
{
	if (w=="")
	{
		w=window.screen.availWidth;
		h=window.screen.availHeight;
	}
	var l=(window.screen.availWidth-w)/2; 
	var t=(window.screen.availHeight-h)/2; 
	window.open(u,'_blank','width=' + w + ',height=' + h + ',top=' + t + ',left=' + l + ',toolbar=no,menubar=no,scrollbars=yes,resizable=yes,location=no,status=no');
}

function confirmF(str)
{
	str=str==""?"确定要删除吗？":str;
	if (!confirm(str))
		return false;
}

function checkMSGForm(){
	var b=true;
	
	$(".input_box").each(function(){
		var data=$(this).attr("data");
		if(data!='' && checkSpace($(this).val()))
		{
			alert(data);
			$(this).focus();
			b=false;
			return false;
		}
	});
	return b;
}


function checkMobile(str){
	var r=/1[3-8]+\d{9}/;
	if(!r.test(str))
		return false;
	return true;
}

$(".only_num").keyup(function(){
	var s=$(this).val();
	var c='';
	if(s!=''){
		var a=s.split('');
		for(i = 0; i < a.length; i++) {
			if(a[i]!=' ' && !isNaN(a[i])){
				c=c+a[i];
			}
		}
		$(this).val(c);
	}	
});