var t;
function scroll_left()
{
	var content_left 	= document.getElementById('slide_content').style.left.replace('px','');
	var content_width 	= document.getElementById('slide_content').offsetWidth;
	//alert(content_width);

	if(content_left >= -(content_width - 150))
	{			
		content_left = content_left - 5;
	}

	document.getElementById('slide_content').style.left = content_left+'px';
	t=setTimeout("scroll_left()",25);
	if(content_left <= -(content_width - 150))			
	{
		clearTimeout(t);
	}
}

function scroll_right()
{
	var content_left 	= document.getElementById('slide_content').style.left.replace('px','');
	var content_width 	= document.getElementById('slide_content').offsetWidth;
	if(content_left <= 0)			
	{
		content_left = content_left - (-5);
	}
	document.getElementById('slide_content').style.left = content_left+'px';
	t=setTimeout("scroll_right()",25);
	if(content_left >= 0)			
	{
		document.getElementById('slide_content').style.left = 0+'px';
		clearTimeout(t);
	}
}

function stop_scroll()
{
	clearTimeout(t);
}


var h;
function scroll_top()
{	var content_top 	= document.getElementById('slide_content1').style.top.replace('px','');
	var content_height 	= document.getElementById('slide_content1').offsetHeight;

	if(content_top >= -(content_height - 50))
	{			
		content_top = content_top - 5;
	}

	document.getElementById('slide_content1').style.top = content_top+'px';
	h=setTimeout("scroll_top()",45);
	if(content_top <= -(content_height - 50))			
	{
		clearTimeout(h);
	}
}

function scroll_bottom()
{
	var content_top 	= document.getElementById('slide_content1').style.top.replace('px','');
	var content_height 	= document.getElementById('slide_content1').width;
	if(content_top <= 0)			
	{
		content_top = content_top - (-5);
	}
	document.getElementById('slide_content1').style.top = content_top+'px';
	h=setTimeout("scroll_bottom()",45);
	if(content_top >= 0)			
	{
		document.getElementById('slide_content1').style.top = 0+'px';
		clearTimeout(h);
	}
}

function stop_scroll1()
{
	clearTimeout(h);
}