image_count = 7;             //menupontok szama 
    select_images = new Array(image_count-1); 
    select_images.scr = new Array(image_count-1); 
    unselect_images = new Array(image_count-1); 
    unselect_images.scr = new Array(image_count-1); 
  
     for (var i=0;i<image_count;i++) { 
        select_images[i] = new Image; 
        unselect_images[i] = new Image; 
    } 
  
        unselect_images.scr[0] = "fooldal.jpg"; 
        unselect_images.scr[1] = "bemutatkozas.jpg";
		unselect_images.scr[2]     = "praxis.jpg";
		unselect_images.scr[3]     = "egeszsegneveles.jpg";
		unselect_images.scr[4]     = "letoltes.jpg";
		unselect_images.scr[5]     = "vendegkonyv.jpg";
		unselect_images.scr[6]     = "kapcsolat.jpg";
		//unselect_images.scr[7]     = "sz.jpg";

        select_images.scr[0]     = "fooldal_on.jpg"; 
        select_images.scr[1]     = "bemutatkozas_on.jpg"; 
		select_images.scr[2]     = "praxis_on.jpg";
		select_images.scr[3]     = "egeszsegneveles_on.jpg";
		select_images.scr[4]     = "letoltes_on.jpg";
		select_images.scr[5]     = "vendegkonyv_on.jpg";
		select_images.scr[6]     = "kapcsolat_on.jpg";
		//select_images.scr[7]     = "sz_on.jpg";

function kepen_van(aktualis) { 
   
		var image_name = "kep" + aktualis;
		if (aktualis>7)
		{aktualis=7;
		}
        document[image_name].src = eval("select_images.scr[aktualis]"); 
    
} 
  
function keprol_elment(aktualis) { 

		var image_name = "kep" + aktualis;
		if (aktualis>7)
		{aktualis=7;
		}
        document[image_name].src = eval("unselect_images.scr[aktualis]"); 
     
}