$(function(){
	$('#banner_home_3 > a').click(function(event) {
		popupw();
		return false;
	});
	function popupw() {
		var url = "/calcula_credito/calcula.html";
	    var width = 500;
	    var height = 700;
	    var left = parseInt((screen.availWidth/2) - (width/2));
	    var top = parseInt((screen.availHeight/2) - (height/2));
		var fatures = [
			"left="+left,
			"top="+top,
			"width="+width,
			"height="+height,
			"status=0",
			"toolbar=0",
			"location=0",
			"menubar=0",
			"directories=0",
			"resizable=0",
			"scrollbars=1"
		];
	    var windowFeatures = fatures.join(',');
	    myWindow = window.open(url, "calculadora_cursos", windowFeatures);
	}
});