/* SLIDER */

var current_slide = 1;
var next_slide    = 1;

/**
 *
 */
function showSlide(nr)
{
	//hide current
	$("#slide_" + current_slide).css("display", "none");
	//$("#slide_" + current_slide + "_column").css("display", "none");
	
	//show
	$("#slide_" + nr).css("display", "block");
	//$("#slide_" + nr + "_column").css("display", "block");
	
	current_slide = nr;
}

/**
 *
 */
function nextSlide()
{
	if(next_slide > 4)
		next_slide = 1;
		
	showSlide(next_slide);
	
	next_slide++;
	
	setTimeout("nextSlide()", 6000);
}