//variables 
currfeatured = 1;
lastfeatured = 4;



function initPage(){
	hideAllDivs();
	document.getElementById('featured1').style.display = 'block';
}

//functions navigation
function prev_div(){
	hideAllDivs();
	if (currfeatured > 1){
		currfeatured--;
		hidefeatured = currfeatured + 1;
		divName = 'featured'+currfeatured;
		divHide = 'featured'+hidefeatured;
		document.getElementById(divName).style.display = 'block';
	}
	else{
		currfeatured = 4;
		divName = 'featured'+currfeatured;
		document.getElementById(divName).style.display = 'block';
		document.getElementById('featured3').style.display = 'none';
		document.getElementById('featured2').style.display = 'none';
		document.getElementById('featured1').style.display = 'none';
	}
}

function next_div(){
	hideAllDivs();
	if (currfeatured < lastfeatured){
		currfeatured++;
		hidefeatured = currfeatured - 1;
		divName = 'featured'+currfeatured;
		divHide = 'featured'+hidefeatured;
		document.getElementById(divName).style.display ='block';
	}
	else{
		currfeatured = 1;
		divName = 'featured'+currfeatured;
		document.getElementById(divName).style.display = 'block';
		initDivs();
	}
}

function gotoDiv(divNo){
	hideAllDivs();
	divName = 'featured'+divNo;
	document.getElementById(divName).style.display = 'block';	
	
}

function hideAllDivs(){
	document.getElementById('featured1').style.display = 'none';
	document.getElementById('featured2').style.display = 'none';
	document.getElementById('featured3').style.display = 'none';
	document.getElementById('featured4').style.display = 'none';
}