//var buttPath = "images/but/menu/"; 
var buttPath = "images/but_ro/"; 

var buttNorm = new Array (
	"home_ro.gif",
	"desprenoi_ro.gif",
	"catalog_ro.gif",
	"distribuitori_ro.gif",
	"noutati_ro.gif",
	"promotii_ro.gif",
	"clienti_ro.gif",
	"cariere_ro.gif",
	"faq_ro.gif",
	"contact_ro.gif"
);

var buttOver = new Array (
	"home_ro_roll.gif",
	"desprenoi_ro_roll.gif",
	"catalog_ro_roll.gif",
	"distribuitori_ro_roll.gif",
	"noutati_ro_roll.gif",
	"promotii_ro_roll.gif",
	"clienti_ro_roll.gif",
	"cariere_ro_roll.gif",
	"faq_ro_roll.gif",
	"contact_ro_roll.gif"
);
	
var buttNorm = preload_images ( buttPath, buttNorm );
var buttOver = preload_images ( buttPath, buttOver );

function preload_images ( img_path, img_array )
{
    var images = new Array;

    for ( var img_num=0; img_num<img_array.length; img_num++ ) {

        images[img_num] = new Image ();
        var url = img_path + img_array[img_num];
        images[img_num].src = url;
    }

    return ( images );
}

function buttonOver ( buttNum ) {
    if ( document.images ) {
        var objectID = document.images[ 'but' + buttNum ];
        objectID.src = eval( "buttOver[" + buttNum + "].src");
    }		
}

function buttonOut ( buttNum ) {
    if ( document.images ) {
        var objectID = document.images[ 'but' + buttNum ];
        objectID.src = eval( "buttNorm[" + buttNum + "].src");
    }
}