﻿
// URL string to be parsed  FORMATTING
// http://hostedcomaddress.com?
// n=[senders name]
// im=[matrix array for image sequence]
// p1=[highlight page position based on 5th image sizes  (x,y)]
// imc=[5th custom urlencoded image link or gallery link]
// p2=[ body text page position based on 5th image sizes  (x,y)]

// h=[urlencoded highlight text]
// b=[urlencoded html body text]
// b2=[ 2nd body text page position based on 5th image sizes  (x,y)]
// a=[audio link if available]

/**
*
* URL encode / decode
* http://www.webtoolkit.info/
*
**/

var Url = {

    // public method for url encoding
    encode : function (string) {
        return escape(this._utf8_encode(string));
    },

    // public method for url decoding
    decode : function (string) {
        return this._utf8_decode(unescape(string));
    },

    // 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 getQueryVariable(variable) {
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i=0;i<vars.length;i++) {
        var pair = vars[i].split("=");
        if (pair[0] == variable) {
            return pair[1];
        }
    }
    //alert('Query Invalid ' + variable + ' not found');
}

//Begin parsing of User supplied URL

function parseURL(){
//var templateIndex = Url.decode(getQueryVariable("t"));
if(getQueryVariable("cme") || getQueryVariable("cph") || getQueryVariable("cmu") ){
	var URLarray = new Array();

	try{
		
	if(getQueryVariable("cph")){
URLarray[0] = Url.decode(getQueryVariable("cph"));
	}
	}catch(err){
		//alert("try1");
	}
	
	try{
	if(getQueryVariable("cme")){
URLarray[1] = Url.decode(getQueryVariable("cme"));
	}
	}catch(err){
		//alert("try2");
	}
	
	try{
	if(getQueryVariable("cmu")){
URLarray[2] = Url.decode(getQueryVariable("cmu"));
	}
	}catch(err){
		//alert("try3");
	}


return URLarray;
}
}