function up() 
{
	aktiv = window.setInterval('document.getElementById(\'inhalt_text\').scrollTop -= 10',15); 
	document.getElementById('move_up').src='fileadmin/templates/obert.de/img/move_up_aktiv.gif'; 
}
function up_stop() 
{
	window.clearInterval(aktiv); 
	document.getElementById('move_up').src='fileadmin/templates/obert.de/img/move_up.gif';
}

function down() 
{
	aktiv = window.setInterval('document.getElementById(\'inhalt_text\').scrollTop += 1',15); 
	document.getElementById('move_down').src='fileadmin/templates/obert.de/img/move_down_aktiv.gif';
}
function down_stop() 
{
	window.clearInterval(aktiv); 
	document.getElementById('move_down').src='fileadmin/templates/obert.de/img/move_down.gif';
}



function up_ti() 
{
	aktiv = window.setInterval('document.getElementById(\'text_rechts\').scrollTop -= 10',15); 
	document.getElementById('move_up_ti').src='fileadmin/templates/obert.de/img/move_up_aktiv.gif'; 
}
function up_stop_ti() 
{
	window.clearInterval(aktiv); 
	document.getElementById('move_up_ti').src='fileadmin/templates/obert.de/img/move_up.gif';
}

function down_ti() 
{
	aktiv = window.setInterval('document.getElementById(\'text_rechts\').scrollTop += 1',15); 
	document.getElementById('move_down_ti').src='fileadmin/templates/obert.de/img/move_down_aktiv.gif';
}
function down_stop_ti() 
{
	window.clearInterval(aktiv); 
	document.getElementById('move_down_ti').src='fileadmin/templates/obert.de/img/move_down.gif';
}