function Show(target, value, etalon){
if(value == etalon)
{
	if(document.layers)	   //NN4+
   			{
   			    document.layers[target].className = "show";
    		}
    		else if(document.getElementById)	  //gecko(NN6) + IE 5+
    		{
       		 	var obj = document.getElementById(target);
				obj.className = "show";
    		}
    		else if(document.all)	// IE 4
    		{
        		document.all[target].style.className = "show";
		    }
}else
	{
		if(document.layers)	   //NN4+
   			{
   			    document.layers[target].className = "hide";
    		}
    		else if(document.getElementById)	  //gecko(NN6) + IE 5+
    		{
       		 	var obj = document.getElementById(target);
				obj.className = "hide";
    		}
    		else if(document.all)	// IE 4
    		{
        		document.all[target].style.className = "hide";
		    }
	}
}