Ext.namespace('Shopwinkelinfo');

Shopwinkelinfo.Util = function(){

	/***************************************private variables************************************
	 *	Example:																				*
	 *  	var varName;																		*
	 *  	var varName2:'initial_value';														*
	 ***************************************private variables***********************************/

	var viewport;
	
	var center_panel;
	
	
	/**************************************private functions*************************************
	 *	Example:								   												*
	 *		var funcName = function () {														*
	 *			commandos etc..;																*
	 *		};																					*
	 **************************************private functions************************************/
	
	
	/****************************************** Public space ************************************
	 *	Hieronder komt alles wat public is. Dus bereikbaar buiten deze klasse					*
	 *******************************************************************************************/
    return {
		/********************** public properties, e.g. strings to translate ************************
	 * Voorbeeld:																				*
	 * 		propertyNaam : 'waarde',															*
	 * 		propertyNaam2 : 'waarde2',															*
	 * 																							*
	 * LET OP: Alle teksten die gebruikt worden moeten hier als public property worden 			*
	 * 		aangemaakt. Dit maakt het eenvoudig mogelijk om in een later stadium de 			*
	 * 		applicatie meertalig te maken.														*
	 *******************************************************************************************/

	
		/*****************************************public methods*************************************
		 * Publieke functies moeten hieronder worden ingevoerd										*
		 * Voorbeeld:																				*
		 * naam : function (param1,param2) {														*
		 * 		code;																				*
		 * },																						*
		 *******************************************************************************************/
			md5: function(str){
			// http://kevin.vanzonneveld.net
			// +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
			// + namespaced by: Michael White (http://getsprink.com)
			// +    tweaked by: Jack
			// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
			// -    depends on: utf8_encode
			// *     example 1: md5('Kevin van Zonneveld');
			// *     returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
			
			var RotateLeft = function(lValue, iShiftBits){
				return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
			};
			
			var AddUnsigned = function(lX, lY){
				var lX4, lY4, lX8, lY8, lResult;
				lX8 = (lX & 0x80000000);
				lY8 = (lY & 0x80000000);
				lX4 = (lX & 0x40000000);
				lY4 = (lY & 0x40000000);
				lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
				if (lX4 & lY4) {
					return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
				}
				if (lX4 | lY4) {
					if (lResult & 0x40000000) {
						return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
					}
					else {
						return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
					}
				}
				else {
					return (lResult ^ lX8 ^ lY8);
				}
			};
			
			var F = function(x, y, z){
				return (x & y) | ((~ x) & z);
			};
			var G = function(x, y, z){
				return (x & z) | (y & (~ z));
			};
			var H = function(x, y, z){
				return (x ^ y ^ z);
			};
			var I = function(x, y, z){
				return (y ^ (x | (~ z)));
			};
			
			var FF = function(a, b, c, d, x, s, ac){
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
			
			var GG = function(a, b, c, d, x, s, ac){
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
			
			var HH = function(a, b, c, d, x, s, ac){
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
			
			var II = function(a, b, c, d, x, s, ac){
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
			
			var ConvertToWordArray = function(str){
				var lWordCount;
				var lMessageLength = str.length;
				var lNumberOfWords_temp1 = lMessageLength + 8;
				var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
				var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
				var lWordArray = Array(lNumberOfWords - 1);
				var lBytePosition = 0;
				var lByteCount = 0;
				while (lByteCount < lMessageLength) {
					lWordCount = (lByteCount - (lByteCount % 4)) / 4;
					lBytePosition = (lByteCount % 4) * 8;
					lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount) << lBytePosition));
					lByteCount++;
				}
				lWordCount = (lByteCount - (lByteCount % 4)) / 4;
				lBytePosition = (lByteCount % 4) * 8;
				lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
				lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
				lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
				return lWordArray;
			};
			
			var WordToHex = function(lValue){
				var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
				for (lCount = 0; lCount <= 3; lCount++) {
					lByte = (lValue >>> (lCount * 8)) & 255;
					WordToHexValue_temp = "0" + lByte.toString(16);
					WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2, 2);
				}
				return WordToHexValue;
			};
			
			var x = Array();
			var k, AA, BB, CC, DD, a, b, c, d;
			var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
			var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
			var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
			var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
			
			str = this.utf8_encode(str);
			x = ConvertToWordArray(str);
			a = 0x67452301;
			b = 0xEFCDAB89;
			c = 0x98BADCFE;
			d = 0x10325476;
			
			xl = x.length;
			for (k = 0; k < xl; k += 16) {
				AA = a;
				BB = b;
				CC = c;
				DD = d;
				a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
				d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
				c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
				b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
				a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
				d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
				c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
				b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
				a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
				d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
				c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
				b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
				a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
				d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
				c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
				b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
				a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
				d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
				c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
				b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
				a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
				d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
				c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
				b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
				a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
				d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
				c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
				b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
				a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
				d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
				c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
				b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
				a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
				d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
				c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
				b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
				a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
				d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
				c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
				b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
				a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
				d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
				c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
				b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
				a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
				d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
				c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
				b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
				a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
				d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
				c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
				b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
				a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
				d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
				c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
				b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
				a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
				d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
				c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
				b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
				a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
				d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
				c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
				b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
				a = AddUnsigned(a, AA);
				b = AddUnsigned(b, BB);
				c = AddUnsigned(c, CC);
				d = AddUnsigned(d, DD);
			}
			
			var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
			
			return temp.toLowerCase();
	},
			
	getCookie: function(name){
	   var start = document.cookie.indexOf(name+'=');
	   var len = start+name.length+1;
	   
	   if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	   if (start == -1) return null;
	   var end = document.cookie.indexOf(';',len);
	   if (end == -1) end = document.cookie.length;
	   return unescape(document.cookie.substring(len,end));
	},
			
	utf8_encode: function(string){
	    // http://kevin.vanzonneveld.net
	    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
	    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +   improved by: sowberry
	    // +    tweaked by: Jack
	    // +   bugfixed by: Onno Marsman
	    // +   improved by: Yves Sucaet
	    // +   bugfixed by: Onno Marsman
	    // *     example 1: utf8_encode('Kevin van Zonneveld');
	    // *     returns 1: 'Kevin van Zonneveld'
	 
	    string = (string+'').replace(/\r\n/g, "\n").replace(/\r/g, "\n");
	 
	    var utftext = "";
	    var start, end;
	    var stringl = 0;
	 
	    start = end = 0;
	    stringl = string.length;
	    for (var n = 0; n < stringl; n++) {
	        var c1 = string.charCodeAt(n);
	        var enc = null;
	 
	        if (c1 < 128) {
	            end++;
	        } else if((c1 > 127) && (c1 < 2048)) {
	            enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128);
	        } else {
	            enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128);
	        }
	        if (enc != null) {
	            if (end > start) {
	                utftext += string.substring(start, end);
	            }
	            utftext += enc;
	            start = end = n+1;
	        }
	    }
	 
	    if (end > start) {
	        utftext += string.substring(start, string.length);
	    }
	 
	    return utftext;
	},
			
	getPassword: function(password) {
		
		var val = '';
		
		var session_id = getCookie('PHPSESSID');
		
		if(session_id.length > 0) {
			val = md5(session_id + password);
		}
		return val;
	}
};		
		
}(); //Publicspace