/* Prototype extensions */
String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}
/* Prototype extensions */

function $() { // Prototype short function!
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

// Function to retrieve QS value
function querystring_getValue(key) {
	var value = null;
	for (var i=0;i<querystring.keys.length;i++) {
		if (querystring.keys[i]==key) {
			value = querystring.values[i];
			break;
		}
	}
	
	return value;
}

// Required for QS manipulation
function querystring_parse() {
	var query = window.location.search.substring(1);
	var pairs = query.split("&");

	for (var i=0;i<pairs.length;i++) {
		var pos = pairs[i].indexOf('=');
		if (pos >= 0) {
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			querystring.keys[querystring.keys.length] = argname;
			querystring.values[querystring.values.length] = value;
		}
	}
}


function openWindow(URL,Name,W,H,L,T,Scrolls,Resize) {
	// Used to control params of pop-ups
	var defProps = 'copyhistory=0,directories=0,fullscreen=0,location=1,menubar=0,status=1,titlebar=1,toolbar=0';
	var poppedProps = '';

	if (W != null) {
		if (Scrolls == true) { W += 16; } // Allow for chrome in IE
		poppedProps += ('width='+W+',');
	}
	if (H != null) { poppedProps += ('height='+H+','); }
	if (L != null) { poppedProps += ('left='+L+','); }
	if (T != null) { poppedProps += ('top='+T+','); }
	poppedProps += 'scrollbars=' + ((Scrolls == true) ? 1 : 0) + ',' ;
	poppedProps += 'resizable=' + ((Resize == true) ? 1 : 0) + ',' ;
	poppedProps += defProps;

//	alert(poppedProps);
	poppedUp = window.open(URL,Name,poppedProps);
	setTimeout("poppedUp.window.focus();",100);
	return poppedUp;
}

function viewTestimonial(val) {
	if (val != '') {
		openWindow('player.html?video='+val,'VIDEOWIN',320,280);	
	}
	return false;
}