var i = 0;
    preloadImageObject = new Image();     
   
	var images = new Array();     
	images[0]="Home" ;   
	images[1]="Profil";     
	images[2]="Turism";
	images[3]="LastMinute";
	images[4]="Activitate";
	images[5]="Rezervari";
	images[6]="Contact";
    
	for(i=0; i<7; i++)      
	{
	 	preloadImageObject.src = "images/button" + images[i] + ".gif";     
	 	preloadImageObject.src = "images/button" + images[i] + "H.gif";     
	}
	
	function ImageOn(imageObject, imageIndex)
	{
		imageObject.src= "images/button" + images[imageIndex] + "H.gif";  
	}
	
	function ImageOff(imageObject, imageIndex)
	{
		imageObject.src= "images/button" + images[imageIndex] + ".gif";  
	}