var o = Math.floor ( Math.random ( ) * 5 );

var section = new Array();
	section[ 0 ] = new Array( "architecture" , o );
	section[ 1 ] = new Array( "commercial" , o );
	section[ 2 ] = new Array( "nursery_school" , o );
	section[ 3 ] = new Array( "personal_exhibition" , o );
	section[ 4 ] = new Array( "portraits" , o );
	section[ 5 ] = new Array( "wakeboarding" , o );

var work = 0;

function init()
{
	var n = Math.floor ( Math.random ( ) * 6 );
	document.getElementById( 'home' ).src = "img/home/" + section[ n ][ 0 ] + section[ n ][ 1 ] + ".jpg";
	work = 1;
}

function img( obj )
{
	if ( work == 1 )
	{
		category = obj.src.split('/');
		file = category[ 5 ].split('.');

		document.getElementById( 'home' ).src = "img/home/" + file[ 0 ] + o + ".jpg";
	}
}

window.onload = init;