var currentImgId;
var currentFallId;


var defaultImg = new Array();
var overImg = new Array();
var currentImg = new Array();


defaultImg['main'] = new Image();
overImg['main'] = new Image();
currentImg['main'] = new Image();

defaultImg['about'] = new Image();
overImg['about'] = new Image();
currentImg['about'] = new Image();

defaultImg['partners'] = new Image();
overImg['partners'] = new Image();
currentImg['partners'] = new Image();

defaultImg['contacts'] = new Image();
overImg['contacts'] = new Image();
currentImg['contacts'] = new Image();


defaultImg['main_sign'] = new Image();
overImg['main_sign'] = new Image();

defaultImg['map_sign'] = new Image();
overImg['map_sign'] = new Image();

defaultImg['message_sign'] = new Image();
overImg['message_sign'] = new Image();


defaultImg['main'].src = "images_design/main.gif";
overImg['main'].src = "images_design/main_act.gif";
currentImg['main'].src = "images_design/main_current.gif";

defaultImg['about'].src = "images_design/about.gif";
overImg['about'].src = "images_design/about_act.gif";
currentImg['about'].src = "images_design/about_current.gif";

defaultImg['partners'].src = "images_design/partners.gif";
overImg['partners'].src = "images_design/partners_act.gif";
currentImg['partners'].src = "images_design/partners_current.gif";

defaultImg['contacts'].src = "images_design/contacts.gif";
overImg['contacts'].src = "images_design/contacts_act.gif";
currentImg['contacts'].src = "images_design/contacts_current.gif";


defaultImg['main_sign'].src = "images_design/main_sign.gif";
overImg['main_sign'].src = "images_design/main_sign_act.gif";

defaultImg['map_sign'].src = "images_design/map_sign.gif";
overImg['map_sign'].src = "images_design/map_sign_act.gif";

defaultImg['message_sign'].src = "images_design/message_sign.gif";
overImg['message_sign'].src = "images_design/message_sign_act.gif";


function currentPageSet(id)
{	
	currentImgId = id;

	if(id.length > 3 && document.images[currentImgId]) 
	{
		document.images[currentImgId].src = currentImg[currentImgId].src;	
	}	
}

function menuSelect(action, imgId)
{
	if(action == "on") 
	{
		if (currentImgId !== imgId) 
		{
			document.images[imgId].src = overImg[imgId].src;		
		}
	}
	if(action == "out") 
	{											
		var imgPath;
			
		if (currentImgId == imgId) document.images[imgId].src = currentImg[imgId].src;
		else document.images[imgId].src = defaultImg[imgId].src;
	}
}

function visibleFallMenu(divId)
{	
	if(currentFallId)
	{
		var oDivOld = document.getElementById(currentFallId);
		
		oDivOld.style.visibility = "hidden";
	}
	
	if(divId !== "false")
	{
		currentFallId = divId
	
		var oDiv = document.getElementById(divId);
		
		oDiv.style.visibility = "visible";
	}
}