/* Licuit Interactive SL */
/* scroll.js */
/* Created Jul, 2009 */
/* Modified Jul, 2009
--------------------------------------- */

			
function makeScrollbar(content,scrollbar,handle){
	
	var steps = parseInt(content.getSize().y) - parseInt(scrollbar.getSize().y);
	
	if (steps < 0 )
	{
		
		scrollbar.setStyle('visibility','hidden');
		
		$('capatapa').setStyle('width', '245px');
		$('texto').setStyle('width', '220px');
	}else{
		scrollbar.setStyle('visibility','visible');
	}
	var slider = new Slider(scrollbar, handle, {
		
		steps: steps,
		mode: 'vertical',
		onChange: function(step){
			content.setStyle('margin-top',-step);
		}
	}).set(0);
	
	
}
			
function makeScrollbarPosition(content,scrollbar,handle, pos){
	
	var steps = parseInt(content.getSize().y) - parseInt(scrollbar.getSize().y);
	
	if (steps < 0 )
	{
		
		scrollbar.setStyle('visibility','hidden');
		
		$('capatapa').setStyle('width', '245px');
		$('texto').setStyle('width', '220px');
	}else{
		scrollbar.setStyle('visibility','visible');
	}
	var slider = new Slider(scrollbar, handle, {
		
		steps: steps,
		mode: 'vertical',
		onChange: function(step){
			content.setStyle('margin-top',-step);
		}
	}).set(pos);
	
	
}