var data = null;
var current;
var time = 3000;



function setData( dt ) {
	data = dt.split('|');
	setPicture( 0 );
}



function setPicture( num ) {
	
	current = num;
	
	wrapper = document.getElementById('picwrapper');
	wrapper.setAttribute('src', './picture/large/'+data[num]+'.jpg' );
	setTimeout( "nextPicture()", time );
}



function nextPicture() {
	
	if( current == ( data.length - 1 )  ) setPicture(0);
	else setPicture( current + 1 );
	return;
	
}