$(document).ready(function() {
	
	// Vertical align script
	
	var heightW = $(window).height();
	var wrapperHeight = $(".wrapper").height();
	var marginWrapper = (heightW - wrapperHeight) / 2;
	
	if (marginWrapper > 0) {
		$(".wrapper").css("margin-top", marginWrapper);
	}
});

$(window).resize(function() {
	
	// Vertical align script on window resize
	
	var heightW = $(window).height();
	var wrapperHeight = $(".wrapper").height();
	var marginWrapper = (heightW - wrapperHeight) / 2;
	
	if (marginWrapper > 0) {
		$(".wrapper").css("margin-top", marginWrapper);
	}
});

function extractUrlParams()
{	
	var t = location.search.substring(1).split('&');
	var f = [];

	for (var i=0; i<t.length; i++)
	{
		var x = t[ i ].split('=');
		f[x[0]]=x[1];
	}
	return f;
}