addEventListener("load", function(){setTimeout(updateLayout, 0);}, false);
var currentWidth = 0;
var count = 0;
var first = true;
var toggle = false;
var ipad = false;

function next(){
	if(count == arrNewsFotos.length-1) count = 0;
	else count += 1;
	if(!ipad) document.getElementById('pic').src = arrNewsFotos[count];
	else document.getElementById('pic').src = arrNewsFotosPad[count];
}

function back(){
	if(count == 0) count = arrNewsFotos.length-1;
	else count -= 1;
	if(!ipad) document.getElementById('pic').src = arrNewsFotos[count];
	else document.getElementById('pic').src = arrNewsFotosPad[count];
}

function updateLayout(){
	
	// iphone script	
	if(navigator.userAgent.indexOf('iPhone Simulator') !=-1 || navigator.userAgent.indexOf('iPhone') !=-1){
		if(first) setTimeout(function(){window.scrollTo(0, 1);}, 200); 
		
		if (window.innerWidth != currentWidth){
			currentWidth = window.innerWidth;
			if(first){
				first = false;
				if(!toggle){
					document.getElementById('pic').src = arrNewsFotos[0];
					document.getElementById('iHead').style.display = "visible";
					setTimeout(function(){window.scrollTo(0, 1);}, 200);  
				}else{
					document.getElementById('pic').src = "_pics/trans.gif";
				}
			}
			var orient = currentWidth == 320 ? "profile" : "landscape";
			document.body.setAttribute("orient", orient);
			if(orient == "profile"){
				document.getElementById('iHead').style.display = "block";
				document.getElementById('back').style.display = "block";
				document.getElementById('next').style.display = "block";
				document.getElementById('tab').style.display = "block";
				document.getElementById('pic').style.width = "320px";
			}else{
				document.getElementById('iHead').style.display = "none";
				document.getElementById('back').style.display = "block";
				document.getElementById('next').style.display = "block";
				document.getElementById('tab').style.display = "block";
				document.getElementById('pic').style.width = "480px";
			}
			 setTimeout(function(){window.scrollTo(0, 1);}, 200);          
		}
	}else if(navigator.userAgent.indexOf('iPad') || navigator.userAgent.indexOf('iPad Simulator')){
		ipad = true;
	// ipad script
	
		if (window.innerWidth != currentWidth){
			currentWidth = window.innerWidth;
			if(first){
				first = false;
				if(!toggle){
					document.getElementById('pic').src = arrNewsFotosPad[0];
					document.getElementById('iHead').style.display = "visible";
				}else{
					document.getElementById('pic').src = "_pics/trans.gif";
				}
			}
			var orient = currentWidth == 768 ? "profile" : "landscape";
			document.body.setAttribute("orientation", orient);
			if(orient == "profile"){
				document.getElementById('iHead').style.display = "block";
				document.getElementById('back').style.display = "block";
				document.getElementById('next').style.display = "block";
				document.getElementById('tab').style.display = "block";
				document.getElementById('pic').style.width = "768px";
			}else{
				document.getElementById('iHead').style.display = "none";
				document.getElementById('back').style.display = "block";
				document.getElementById('next').style.display = "block";
				document.getElementById('tab').style.display = "block";
				document.getElementById('pic').style.width = "1024px";
			}       
		}
	}else{	
		document.getElementById('iHead').style.display = "none";
	}
}

function fade(){ 
	if(navigator.userAgent.indexOf('iPhone Simulator') || navigator.userAgent.indexOf('iPhone')) setTimeout(function(){window.scrollTo(0, 1);}, 200);  
	document.getElementById('back').style.background  = "url(_pics/trans.gif)";
	document.getElementById('next').style.background = "url(_pics/trans.gif)";
}

setInterval(updateLayout, 400);
window.setTimeout('fade()', 5000);