/**
 * Main JS Script
 * @author Bogumil Wrona <bogdan.wrona@tehnet.uk.com>
 * @copyright TEHNET IT Solutions
 */

document.observe('dom:loaded', init);


function init()
{


//	ROLL OVER IMAGES:
	$$('.rollover').each(function(e) 
	{
//		e.identify();
		if (e.hasClassName('selected')) selectedIMG(e);
		else {
			e.observe('mouseover', rollOver);
			e.observe('mouseout', rollOut);
		}
	});
	
}

function selectedIMG(objID)
{
	obj = $(objID);
	if(obj.src.match(".gif")) {
		newSrc = obj.src.replace(new RegExp("_1.gif\\b"), "_2.gif");
	}
	else if($obj.src.match(".jpg")) {
		newSrc = obj.src.replace(new RegExp("_1.jpg\\b"), "_2.jpg");
	}
	else {
		newSrc = obj.src.replace(new RegExp("_1.png\\b"), "_2.png");
	}
	obj.src = newSrc;
	obj.up('a').replace(obj);
}

function rollOver(evt) {
		rollOverImage = Event.element(evt);		
		if(rollOverImage.src.match("_1.gif")) {
			newSrc = rollOverImage.src.replace(new RegExp("_1.gif\\b"), "_2.gif");
		}
		else if(rollOverImage.src.match("_1.jpg")) {
			newSrc = rollOverImage.src.replace(new RegExp("_1.jpg\\b"), "_2.jpg");
		}
		else {
			newSrc = rollOverImage.src.replace(new RegExp("_1.png\\b"), "_2.png");
		}
		rollOverImage.src = newSrc;
}

function rollOut(evt) {
		rollOutImage = Event.element(evt);
		if(rollOutImage.src.match("_2.gif")) {
			newSrc = rollOutImage.src.replace(new RegExp("_2.gif\\b"), "_1.gif");
		}
		else if(rollOutImage.src.match("_2.jpg")) {
			newSrc = rollOutImage.src.replace(new RegExp("_2.jpg\\b"), "_1.jpg");
		}
		else {
			newSrc = rollOutImage.src.replace(new RegExp("_2.png\\b"), "_1.png");
		}
		rollOutImage.src = newSrc;
}