// ==== inicjalizacja zmiennych

width_max = 0;

function Ini(width_table)
{
	width_max = width_table
	drag_scroll = false;
	old_x_scroll = -1;
	deltaX = (width_table+150)/398;
	handle = 0;
}

//======== poruszanie suwakow

function DragScroll()
{
	drag_scroll = true;
	
}

function DropScroll()
{
	drag_scroll = false;
	old_x_scroll = -1;
}

function MoveDivScroll(evt,div) 
{
	
	if(drag_scroll)
	{
		if(document.all)
		{
			var mouseX =  window.event.clientX;
		}
		else
		{
			var mouseX =  evt.pageX ;
		}
	  
		var div_x = parseInt(div.style.left.replace('px',""));
		
		if(old_x_scroll == -1)
		{
			old_x_scroll = mouseX;
		}
		else
		{
			var new_x = mouseX - old_x_scroll;
	
			var temp = div_x+new_x;
			if(temp<0) temp = 0;
			if(temp>398) temp = 398;
			div.style.left = temp+'px';
			
			var innerDiv = document.getElementById("innerDiv");
			innerDiv.style.left = -parseInt(temp*deltaX)+'px';
			
			old_x_scroll = mouseX;
			
			
		}
	}
}

// ==============================================================

	function ButtonLeft()
	{
		handle = setInterval('var innerDiv = document.getElementById("innerDiv");var div_x = parseInt(innerDiv.style.left.replace("px",""));if(div_x > (-1*(parseInt(width_max)+150))){div_x = div_x - 10;innerDiv.style.left = div_x+"px";}',1);
	}
// ==============================================================

	function ButtonRight()
	{
		handle = setInterval(ScrollRight,1,'');
	}

// ==============================================================

	function ScrollRight()
	{
		var innerDiv = document.getElementById("innerDiv");
		var div_x = parseInt(innerDiv.style.left.replace('px',""));
		if(div_x<0)
		{
			div_x = div_x + 10;
			innerDiv.style.left = div_x+'px';	
		}
	}
// ==============================================================

	function Clear()
	{
		clearInterval(handle);
	}