function preloadImages() {
	if (document.images) {
	    if (typeof(document.IMAGINI) == 'undefined') {
	    	document.IMAGINI = new Object();
	    }
		document.IMAGINI.loadedImages = new Array();
		for (var i = 0; i < preloadImages.arguments.length; i++) {
			document.IMAGINI.loadedImages[i] = new Image();
			document.IMAGINI.loadedImages[i].src = preloadImages.arguments[i];
			}
	}	
}


function image_over(isover, rootpath, imageid, numeimagine){

	var obj = document.getElementById(imageid + "");
	if (obj + "" != "undefined") {
		if ( isover ) {
			obj.src = rootpath + '/images/butoane/' + numeimagine + 'over.gif';
		}
		else{
			obj.src = rootpath + '/images/butoane/' + numeimagine + '.gif';
		}
	}

}