//IE PNG透明支援
function fixPng( conID ){
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	if( (version >= 5.5 && version < 7.0) && (document.body.filters) ){
		var img = document.getElementById( conID );
		var width = img.width;
		var height = img.height;
		var sizingMethod = (img.className.toLowerCase().indexOf("scale") >= 0)? "scale" : "image"; 
		img.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + img.src.replace('%23', '%2523').replace("'", "%27") + "', sizingMethod='" + sizingMethod + "')";
		img.src = "images/blank.gif";
		img.width = width;
		img.height = height;
	}
}

function openWin( url, set, name ){
	if( name==null )name = '_new';
	var winID = window.open('blank.htm',name, "top=10,width=780,height=650,left=10,scrollbars=1,resizable=yes," + set );


    winID.location.href = url;
    if( winID.opener==null )winID.opener = window;
    winID.opener.name = 'opener';
}

function openDialog( url, set, obj ){
    //檢查是否支援 Show Dialog
    if ( typeof window != "undefined"
    && ((typeof window.showModalDialog)=='function' || (typeof window.showModalDialog)=='object' ) ) {
		if( !set )set = 'dialogHeight:450px;dialogWidth:600px;dialogTop:220px;dialogLeft:200px;';
		var tt = new Date(); //VOID CATCH
		window.showModalDialog( url+'&tt='+tt.getTime(), self, set );
	}else{
		if( set ){
			set = set.replace( /;/g, ',' );
			set = set.replace( /dialog/g, '' );
			set = set.replace( /:/g, '=' );
		}
		openWin( url, set );
	}
}

function trim( str ){
	var re = /^[ ]+|[ ]+$/g;
	return str.replace(re,"");
}

//------------------------------------------------------------------------------
//瀏覽相片
function view_photo( photo_id ){
	openWin( 'view_photo.php?lang=' + LANG + '&photo_id=' + photo_id, 'top=10,width=800px,height=560px,scrollbars=1', 'PHOTO' );
}
//------------------------------------------------------------------------------
//瀏覽景點介紹
function tip_area_info( area_id ){
	alert(area_id);
}

function untip_area_info( area_id ){
	alert("X");
}
//------------------------------------------------------------------------------
function setCookie(name, value, expires, path, domain, secure){
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name){
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain){
    if (getCookie(name))
    {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}