var picCount;
//Main function , assigns behaiviors to different elements , when document is ready
var picCount;
$(document).ready(function () {
	picCount = defaultBGs.length;
	setTimeout(changePics,1000)
	//changePics()
});


var i=0;
 
var flag=true;

function changePics()
{
	if (picCount==(i+1)){i=0;}
	else{i=i+1;}
	
	
	if (flag==true)
	{
		$('.swBackgroundAlt_' + langName).css({backgroundImage:'url(' + defaultBGs[i] + ')'}).show();	
		flag=false;   
		$('.swBackground_' + langName).fadeOut(5000,function(){$(this).css({backgroundImage:'url(' + defaultBGs[i] + ')'});setTimeout(changePics,1000);});
		
	}
	else
	{
		flag=true;
		$('.swBackground_' + langName).css({backgroundImage:'url(' + defaultBGs[i] + ')'}).fadeIn(5000,function(){setTimeout(changePics,1000);});	   
		
	}
   
}