/* Client-side access to querystring name=value pairs
	Version 1.3
	28 May 2008
	
	License (Simplified BSD):
	http://adamv.com/dev/javascript/qslicense.txt
*/
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;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &
	
// split out each name=value pair
	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);
}

//pick up the deep linked querystring info from the page
var qs = new Querystring();
//Intid=emtv_123456789_12_34 
//playerID_playlistid_titleid
var strQueryString = qs.get("Intid");
var strVidID = "";
var strPID = "";

if (!strQueryString){
    //check the lower case option
    strQueryString = qs.get("intid");
}

if (strQueryString){
    var mySplitResult = strQueryString.split("_");

    //window.alert(mySplitResult[0]);
    if (mySplitResult[0]=="emtv"){
        //playerID
        //window.alert(mySplitResult[1]);
        //playlist ID
        if (mySplitResult[2]){
            strPID = mySplitResult[2];
        }
        //video ID
        if (mySplitResult[3]){
            strVidID = mySplitResult[3];
        }
    }
}

//window.alert("vid:" + strVidID + ", pid:" + strPID);