/* define variables */
var qsParm = new Array();

var catalog = Object();
catalog["tron"]                   = 0;
catalog["rapunzel"]               = 1;
catalog["toy-story"]              = 2;
catalog["disney-baby"]            = 3;
catalog["alice"]                  = 4;
catalog["winnie-pooh"]			  = 5;
catalog["manny-tuttofare"]		  = 6;
catalog["little-einsteins"]		  = 7;
catalog["casa-topolino"]		  = 8;
catalog["principesse"]			  = 9;
catalog["cars"]					  = 10;
catalog["pirati-caraibi"]		  = 11;
catalog["fairies"]				  = 12;
catalog["hannah-montana"]	      = 13;
catalog["camp-rock"]			  = 14;
catalog["high-school-musical"]	  = 15;
catalog["grandi-classici"]		  = 16;
catalog["novita"]				  = 17;
catalog["re-leone"]		          = 18;
catalog["prince-of-persia"]       = 19;
catalog["come-acquistare"]		  = 1001;
catalog["dove-acquistare"]		  = 1002;


/* functions */

function searchCatalogId() {
	var index = null;
	queryString();
	txtId = qsParm["c"];
	var id = catalog[txtId];
	if (id==null) {
		return "";
	} else {
		return id;
	}
}

function queryString() {
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParm[key] = val;
		}
	}
}