var n = 3;
var f = false;
var b = new Array;
var b1 = new Array;

function prel()
{
	if (document.images)
	{
		for (i = 0; i < n; i++)
		{
			var index = i + 1;

			str = '/images/buttons/p' + index + '_ru_o.gif';
			b[i] = new Image();
			b[i].src = str;
			
			str1 = '/images/buttons/p' + index + '_lv_o.gif';
			b1[i] = new Image();
			b1[i].src = str1;
			
		}
		
		f = true;
	}
}

function on(im)
{
	if (document.images && f == true)
		document[im].src = "/images/buttons/" + im + "_o.gif";
}

function off(im)
{
	if (document.images && f == true)
		document[im].src = "/images/buttons/" + im + ".gif";
}



function refobj(object)
{
	if (document.getElementById)
	{   
	    if (document.getElementById(object))
	    {
		    return document.getElementById(object);
		} else {
		    return false;
		}
	}
	else if (document.all)
	{
		return eval('document.all.' + object);
	}
	else if (document.layers)
	{
		return eval('document.layers[' + object+']');
	}
	else
	{
		return false;
	}
} 

function toggle2(object, aTag)
{
	object = refobj(object);
	if ( !object.style )
	{
		return false;
	}
	
	if( object.style.display == 'none' )
	{
		object.style.display = '';
	}
	else
	{
		object.style.display = 'none';
	}
	if( aTag.style.backgroundImage == 'none' )
	{
		aTag.style.backgroundImage = 'url(images/bg-red-act.gif)';
		aTag.style.backgroundRepeat = 'no-repeat';
		aTag.style.backgroundPosition = '0px 7px';
		aTag.style.color = '#D6A19F';
		aTag.style.textDecoration = 'none';
	}
	else
	{
		aTag.style.backgroundImage = 'none';
		aTag.style.color = '#FFF';
		aTag.style.textDecoration = 'underline';
	}
}
 function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
//-->
function refobj(object)
{
	if (document.getElementById)
	{   
	    if (document.getElementById(object))
	    {
		    return document.getElementById(object);
		} else {
		    return false;
		}
	}
	else if (document.all)
	{
		return eval('document.all.' + object);
	}
	else if (document.layers)
	{
		return eval('document.layers[' + object+']');
	}
	else
	{
		return false;
	}
}

function toggle(object)
{
	object = refobj(object);
	if ( !object.style )
	{
		return false;
	}
	
	if( object.style.display == 'none' )
	{
		object.style.display = '';
	}
	else
	{
		object.style.display = 'none';
	}
}

function toggle_hide(object)
{
	object = refobj(object);
	if ( !object.style )
	{
		return false;
	}
	//setTimeout("object.style.display = none", 1);
	object.style.display = 'none';
}

function hide(object)
{
	object = refobj(object);
	object.style.display = 'none';
}

function toggle_show(object)
{
	object = refobj(object);
	if ( !object.style )
	{
		return false;
	}
	
	object.style.display = '';
	
}


function toggle2(object, object2)
{
	object = refobj(object);
	object2 = refobj(object2);
	if ( !object.style )
	{
		return false;
	}
	
	if( object.style.display == 'none' )
	{
		object.style.display = '';
		object2.style.display = 'none';
	}
	else
	{
		object.style.display = 'none';
		object2.style.display = '';
	}
}