/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/

var Base64 = {

	// private property
	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

	// public method for encoding
	encode : function (input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output +
			this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
			this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode : function (input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while ( i < utftext.length ) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}

}
function getGalleryImagesNumber()
{
    return parseInt($('#gallery-photos-num').text(), 10);
}

function getCurrentPosition()
{
    return parseInt($('#gallery-position').text(), 10);
}

function setCurrentPosition(pos)
{
    return $('#gallery-position').text(pos);
}


function getNewGalleryPosition( direction )
{
    var num = getGalleryImagesNumber();
    var pos = getCurrentPosition();
    var newPosition = (direction == 'prev') ? (pos - 1) : (pos + 1);
    if ( newPosition == 0 ) {
        newPosition = ( num + 1 ) - 5;
    } else if ( newPosition == ( num + 2 - 5 ) ) {
        newPosition = 1;
    }
    var galleryPos = ( newPosition > ( ( num + 1 ) - 5 ) ) ? ( num + 1 - 5 ) : newPosition;

    $('#gallery-container').animate( { 'margin-left' : '-'+((galleryPos - 1 ) * 115 )+'px' } );
    setCurrentPosition( newPosition );
    //console.log( newPosition );
    
}

function loadGalleryImage( path, wm )
{
    $('#gallery-main-image').attr( 'src', 'http://dorsvet.ru/watermarker.php?q='+path+'&h=576&w=0' + (!wm ? '&nowm=1' : ''));
    $('#mainlightbox').attr( 'href', 'http://dorsvet.ru/watermarker.php?q='+path  + (!wm ? '&nowm=1' : ''));
    $('.lightbox').lightBox();
}

$( function() {

    $('.preloadme').each( function() {
       var href = $(this).attr('href');
       //$( '<img src="'+href+'&h=576&w=0" />' );
    });

  //  $('#object_gallery img').addClass( 'lightbox' );
      $('.dorsvet_thumb').each( function() {
           //console.info( this );
        //  ictinus.roundCorners(this, 15, {strokeWidth: 1, strokeColor: '#f00'});
       });
    $('#gallery-button-prev').click(function(){
       getNewGalleryPosition( 'prev' );
    });
    $('#gallery-button-next').click(function(){
       getNewGalleryPosition( 'next' );
    });
    if ( $('.lightbox').length > 0 ) {
        $('.lightbox').lightBox();
    }

    $('.object_gallery_item').click( function() {
    	var rel =  $( this ).attr( 'rel');
    	var href = rel.split("&")[0] + '' + (rel.match(/nowm=1/) ? '&nowm=1' : '');
      	
        $('#object_gallery a').attr( 'href', href);
        $('#object_gallery img').attr( 'src', $( this ).attr( 'rel') );
    });


   
} );