var speed=10;
var space=10;
var startleft=0;
var page=1;
var scrollleft=null;
var scrollright=null;
if(document.getElementById('screenroll'))
var roll=document.getElementById('screenroll');
function scrolltoleft()
{	
		roll.scrollLeft-=space;
		if(parseInt(roll.scrollLeft)<=250*(page-1)){
			window.clearInterval(scrollleft);
		}
}
function scrolltoright()
{	
		roll.scrollLeft+=space;
		if(parseInt(roll.scrollLeft)>=250*(page-1)){
			//alert(roll.scrollLeft);
			window.clearInterval(scrollright);
		}
}
function clickleft(){
if(page<=1)return;
else page--;
window.clearInterval(scrollleft);
window.clearInterval(scrollright);
scrollleft=setInterval(scrolltoleft,speed);
}
function clickright(){
if(page>=pages)return;
else page++;
window.clearInterval(scrollleft);
window.clearInterval(scrollright);
scrollright=setInterval(scrolltoright,speed);
}
function view(id, total){
	window.clearInterval(scrollleft);
	window.clearInterval(scrollright);
	pages=total;
	roll.scrollLeft=0;
	page=1;
	document.getElementById('iph_and').className=id;
	if(id=='iPhone_'){
		document.getElementById('iphoneroll').style.display='';
		document.getElementById('androidroll').style.display='none';
	}
	if(id=='Android_'){
		document.getElementById('iphoneroll').style.display='none';
		document.getElementById('androidroll').style.display='';
	}
}
function androidcomfirm(url,appname){
	if(confirm('If you are using your Android device click yes. Otherwise please search for "'+appname+'" in the Market.')){
		window.open('http://market.android.com/search?q=pname:org.urbian.android.'+url,'_blank');
	}
}