/**
* JavaScript for doc_portfolio.php.
*
* @package Site
* @subpackage Templates
* @author Pavel "Papi" Jartsev <papi@digitalfruit.ee>
*/

function change_image( nr )
{
	var imagesSwitch = $( 'images-switch' ).childElements();
	var images = $( 'images' ).childElements();

	if ( imagesSwitch && images ) {
		for ( var i = 0; i < images.length; i++ ) {
			imagesSwitch[i].className = '';
			images[i].hide();
		}

		imagesSwitch[nr-1].className = 'active';
		new Effect.BlindDown( 'image'+nr, { scaleFromCenter: true });
	}
}

/**
* Sets page content accordig to given id.
*/
function set_content( id, imgId, descrId )
{
	if ( typeof content == 'object' && typeof content[id] == 'object' ) {
		var img = $( imgId ) || null;
		var descr = $( descrId ) || null;
		if ( img && descr ) {
			img.src = srcPath + content[id].src;
			descr.innerHTML = content[id].descr;
		}
	}
}