Array.prototype.removeByIndex = function(index) {
    return this.splice(index, 1);
}

function showLoading(text, after) {
	$.mobile.loading("show", {
            text: text,
            textVisible: true,
            theme: 'g',
            textonly: false,
            html: ''
    });

	if(after)
	{
		setTimeout(function(){
			hideLoading();
		}, after);
	}
}

function hideLoading() {
	$.mobile.loading("hide");
}