/**
 * 
 * copyright (c) 2011, Booking Wizard
 * version 1.0;
 */

function Querystring(qs) { // optionally pass a querystring to parse
	this.params = {};
	
	if (qs == null) qs = location.search.substring(1, location.search.length);
	if (qs.length == 0) return;

	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &
	
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURIComponent(pair[0]);
		
		var value = (pair.length==2)
			? decodeURIComponent(pair[1])
			: name;
		
		this.params[name] = value;
	}
}

Querystring.prototype.get = function(key, default_) {
	var value = this.params[key];
	return (value != null) ? value : default_;
}

Querystring.prototype.contains = function(key) {
	var value = this.params[key];
	return (value != null);
}


/**
*
*  MD5 (Message-Digest Algorithm)
*  http://www.webtoolkit.info/
*
**/
 
var MD5 = function (string) {
 
	function RotateLeft(lValue, iShiftBits) {
		return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
	}
 
	function AddUnsigned(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);
		}
 	}
 
 	function F(x,y,z) { return (x & y) | ((~x) & z); }
 	function G(x,y,z) { return (x & z) | (y & (~z)); }
 	function H(x,y,z) { return (x ^ y ^ z); }
	function I(x,y,z) { return (y ^ (x | (~z))); }
 
	function FF(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function GG(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function HH(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function II(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function ConvertToWordArray(string) {
		var lWordCount;
		var lMessageLength = string.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] | (string.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;
	};
 
	function WordToHex(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;
	};
 
	function Utf8Encode(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;
	};
 
	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;
 
	string = Utf8Encode(string);
 
	x = ConvertToWordArray(string);
 
	a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
 
	for (k=0;k<x.length;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();
}

//////////////////////////////
//

function Calendar(w, h, code, account) {

	this.domain="bookingwizard.net";
	this.code=code;
	this.w=w;
	this.h=h;
	this.sub = "www";
	this.target="";
	this.id="booking";
	this.layout="classic";
	this.frameBorder=0;
	this.style="calendar";
	this.scroll="no";
	this.account=account;
	this.lang="&lang=en";
	this.bwfid=null;
	this.qs = new Querystring();

	var bits=code.split("/");
	if ( bits.length == 2 ) {
		this.bwfid=account;
		this.account=bits[0];
		this.code=bits[1];
	} else {
		this.bwfid=this.qs.get("bwfid", null);
	}
	

	this.layout = function(layout) {
		this.layout=layout;
		if ( this.layout != "classic" ) {
			this.setStyle("compact");
		}
	}

	this.setStyle = function(style) {
		this.style=style;
	}

	this.setLanguage = function(lang) {
		this.lang="&lang="+lang;
	}

	this.setScroll = function(sc) {
		this.scroll = sc;
	}

	this.addStyleSheet = function(sheet) {
		this.sheet=sheet;
	}

	this.setTarget = function(targId) {
		this.target=targId;
		this.id="booking"+targId;
	}

	this.setFrameBorder = function(w) {
		this.frameBorder=w;
	}

	this.show = function() {
		// Create the iframe on the fly 
		//
		if ( this.account == null || this.account.length == 0 ) {
			alert("No Account has been specified");
			return;
		}
		key=MD5(document.domain);
		defaultSrc="http://"+this.sub+"."+this.domain+"/?c=cal&mode=normal"+this.lang+"&acc="+this.account+"&prop="+this.code+"&layout="+this.layout+"&key="+key+"&deb=def";
		if ( this.style != null ) {
			defaultSrc+="&style="+this.style;
		}
		if ( this.bwfid != null ) {
			defaultSrc+="&bwfid="+this.bwfid;
		}

		html="<iframe allowtransparency=true width="+this.w+" height="+this.h+" frameborder="+this.frameBorder+" scrolling="+this.scroll+" id="+this.id+"> Iframe is not compatible with your system. Please upgrade your browser to the latest version. in the meantime, use our <a href=\"javascript:void(window.open( '"+this.defaultSrc+"', 'cal', 'resizable=no, location=no, menubar=no, scrollbars=no, status=no, toolbar=no, fullscreen=no, dependent=no, width=600, height=500'))\">"+this.id+" link</a></iframe>";

		if ( this.target == null ) {
			document.write(html);
		} else {
			targ=document.getElementById(this.target);
			if ( targ == null ) {
				alert("Unable to find Target ID destination called\n'"+this.target+"'\nin this web document");
				return;
			} else {
				targ.innerHTML=html;
			}
		}

		// Now check the source for the queryString
		
		this.action = this.qs.get("action","none");
		if ( this.action == "paymade" || this.action == "cancel_return" ) {
			// Does crypt exist?
			var crypt=this.qs.get("crypt");
			var cryptparam="";
			if ( crypt ) {
				cryptparam="&crypt="+crypt+"&id="+this.qs.get("id");;
			}
			document.getElementById(this.id).src="http://"+this.sub+"."+this.domain+"/?c=cal&acc="+this.account+"&prop="+this.code+"&action="+this.action+"&ref="+this.qs.get("ref")+"&lang="+this.qs.get("lang")+"&layout="+this.layout+"&deb=pay"+cryptparam;
		} else {
			document.getElementById(this.id).src=defaultSrc;
		}
	}

	this.setSub = function(s) {
		this.sub=s;
	}
}

//
////////////////////////////////////////
//

function BookingSheet(account) {

	this.domain="bookingwizard.net";
	this.w='990';
	this.h='500';
	this.sub = "www";
	this.target="";
	this.id="sheet";
	this.frameBorder=0;
	this.fontSize="&size=80";
	this.scroll="no";
	this.account="&acc="+account;
	this.lang="&lang=en";

	this.setFontSize = function(size) {
		this.fontSize="&size="+size;
		this.fontSize=this.fontSize.replace("%","");
	}

	this.setHeight = function(h) {
		this.h = h;
	}

	this.setWidth = function(w) {
		this.w = w;
		this.scroll="yes";
	}

	this.setScroll = function(sc) {
		this.scroll = sc;
	}

	this.setLanguage = function(lang) {
		this.lang="&lang="+lang;
	}

	this.addStyleSheet = function(sheet) {
		this.sheet=sheet;
	}

	this.setTarget = function(targId) {
		this.target=targId;
		this.id="sheet"+this.target;
	}

	this.setFrameBorder = function(w) {
		this.frameBorder=w;
	}

	this.show = function() {
		// Create the iframe on the fly 
		//
		if ( this.account == null ) {
			alert("No account given");
			exit();
		}

		defaultSrc="http://"+this.sub+"."+this.domain+"/?c=sheet"+this.account+this.lang+this.fontSize;

		html="<iframe width="+this.w+" height="+this.h+" frameborder="+this.frameBorder+" scrolling="+this.scroll+" id="+this.id+"> Iframe is not compatible with your system. Please upgrade your browser to the latest version. in the meantime, use our <a href=\"javascript:void(window.open( '"+this.defaultSrc+"', 'cal', 'resizable=no, location=no, menubar=no, scrollbars=no, status=no, toolbar=no, fullscreen=no, dependent=no, width=600, height=500'))\">"+this.id+" link</a></iframe>";

		if ( this.target == null ) {
			document.write(html);
		} else {
			targ=document.getElementById(this.target);
			if ( targ == null ) {
				alert("Unable to find Target ID destination called\n'"+this.target+"'\nin this web document");
				return;
			} else {
				targ.innerHTML=html;
			}
		}

		document.getElementById(this.id).src=defaultSrc;
	}

	this.setSub = function(s) {
		this.sub=s;
	}
}

//
////////////////////////////////////////
//


function Availability(w, h, account) {

	this.domain="bookingwizard.net";
	this.w=w;
	this.h=h;
	this.sub = "www";
	this.target="";
	this.id="booking";
	this.layout="classic";
	this.frameBorder=0;
	this.style="calendar";
	this.scroll="no";
	this.account=account;
	this.lang="&lang=en";


	this.layout = function(layout) {
		this.layout=layout;
	}

	this.setStyle = function(style) {
		this.style=style;
	}

	this.setScroll = function(sc) {
		this.scroll = sc;
	}

	this.setLanguage = function(lang) {
		this.lang="&lang="+lang;
	}


	this.addStyleSheet = function(sheet) {
		this.sheet=sheet;
	}

	this.setTarget = function(targId) {
		this.target=targId;
		this.id="booking"+targId;
	}

	this.setFrameBorder = function(w) {
		this.frameBorder=w;
	}

	this.show = function() {
		// Create the iframe on the fly 
		//
		if ( this.account == null ) {
			key=MD5(document.domain);
			defaultSrc="http://"+this.sub+"."+this.domain+"/availability.html?key="+key+this.lang;
		} else {
			defaultSrc="http://"+this.sub+"."+this.domain+"/availability.html?key="+this.account+this.lang;
		}

		html="<iframe width="+this.w+" height="+this.h+" frameborder="+this.frameBorder+" scrolling="+this.scroll+" id="+this.id+"> Iframe is not compatible with your system. Please upgrade your browser to the latest version. in the meantime, use our <a href=\"javascript:void(window.open( '"+this.defaultSrc+"', 'cal', 'resizable=no, location=no, menubar=no, scrollbars=no, status=no, toolbar=no, fullscreen=no, dependent=no, width=600, height=500'))\">"+this.id+" link</a></iframe>";
		// html="<div style='border: 3px double red;' id="+this.id+">mydiv</div>";

		
		if ( this.target == null ) {
			document.write(html);
		} else {
			targ=document.getElementById(this.target);
			if ( targ == null ) {
				alert("Unable to find Target ID destination called\n'"+this.target+"'\nin this web document");
				return;
			} else {
				targ.innerHTML=html;
			}
		}

		document.getElementById(this.id).src=defaultSrc;
	}

	this.setSub = function(s) {
		this.sub=s;
	}
}

//
////////////////////////////////////////
//


function calCallback() {
	alert("in Callback");
}