var curr_slide = 1;
var first_slide = true;
var interval = setInterval("switch_slide()", 7000);
$(function() {$("#hp_slide"+curr_slide).fadeIn(1000);});
function switch_slide() {
	if (first_slide == true) {
		curr_slide = 2;
		first_slide = false;
	}
	if (curr_slide == 1) {
		curr_slide++;
		$("#hp_slide3").fadeOut(1000, function() {
			$("#hp_slide1").fadeIn(1000);
		});
	} else if (curr_slide == 2) {
		curr_slide++;
		$("#hp_slide1").fadeOut(1000, function() {
			$("#hp_slide2").fadeIn(1000);
		});
	} else {
		curr_slide = 1;
		$("#hp_slide2").fadeOut(1000, function() {
			$("#hp_slide3").fadeIn(1000);
		});
	}
}