var newPos = 0;
var itemWidth = 125;
var visiblePart = 625;
var speed = 500;
var run = false;
var scrollableArea = 0;


	function scrollRight(activity, dir){
	var totalWidth = 0;
		if (activity=='go'){
		run = true;
		}
		else
		{
		run = false;
		}
	
	if (document.getElementById('museum_items_inner')){
		var container = document.getElementById('museum_items_inner');
		 
		//alert(container);
		var items = container.getElementsByTagName('div');
		if (items.length){
			for (var i = 0; i < items.length; i++){
			
				if (items[i].className == 'item'){
					totalWidth += itemWidth;
				}
			}
		
			container.style.width = totalWidth + 'px';
		
		
			scrollableArea = totalWidth - visiblePart;
		
			if (run){
				moveIt(dir, scrollableArea, container);
			}
		}
	}
}



function moveIt(direction, distance, container){

var cont = container;
dir = direction;

dist = distance;
var elemPos = container.style.marginLeft;
var temp = new Array();
temp = elemPos.split('px');
var startPos = temp[0];
var run = true; 
var t;
move();

}

function move(){

elemPos = newPos + 'px';
//alert(newPos);
	if (dir=='right'){
		if (newPos <= 0){
			newPos = newPos +3;
		}	
	}
	else
	{
		if (newPos >= - dist){
			newPos = newPos -3;
		}
	}
	document.getElementById('museum_items_inner').style.marginLeft = newPos +'px';
	if (run == true){
		t=setTimeout("move()",25);

	}

}