function mOver(obj)
{
	if(obj)
	{
		sFileName = obj.src.substring(obj.src.lastIndexOf("/")+1, obj.src.length);
		aFileElements = sFileName.split(".");
		
		var extension = '.' + aFileElements[1];
		obj.src = obj.src.replace( extension, '_AC.' + aFileElements[1] );
	}
}
function mOut(obj)
{
	if(obj)
	{
		sFileName = obj.src.substring(obj.src.lastIndexOf("/")+1, obj.src.length);
		aFileElements = sFileName.split("_AC.");
		
		obj.src = obj.src.replace( /_AC/, '' );

	}

}