/* NAVIGATION FUNCTIONS */

function showNextBack() {
	nextBack = document.getElementsByClassName("step-nav");
	for (i = 0; i < nextBack.length; i++) {
		nextBack[i].style.display = "block";
	}
}

function hideallsteps() {
	steps = document.getElementsByClassName("step");
	for (i = 0; i < steps.length; i++) {
		steps[i].style.display = "none";

		var menyelement = steps[i].id.replace("step-", "step-meny-");
		if (document.getElementById(menyelement)) {
			// document.getElementById(menyelement).firstChild.style.backgroundColor = "#C3D7D2";
			document.getElementById(menyelement).className = "";
		}

	}
	
}

function showstep(step_id) {
	hideallsteps();
	
	if (document.getElementById(step_id)) {
		document.getElementById(step_id).style.display = "block";
	}
	
	var menyelement = step_id.replace("step-", "step-meny-");
	if (document.getElementById(menyelement)) {
		// document.getElementById(menyelement).firstChild.style.backgroundColor = "#EEEEEE";
		//if (document.getElementById(menyelement).className != "inaktiv") {
			document.getElementById(menyelement).className = "aktiv";
		//}
	}
	
	/*
	if (step_id == "step-bredband") {
		document.getElementById("prisbokscontainer").style.display = "block";
	}
	*/
	
	updateEverything();
	
}
