var submenu = 0;
var submenu_over = 0;

function cutting_px(variable)
{
 var ertek;

 if (IE5)
        {
     ertek = variable.substring(0,variable.length-2)
         ertek = parseInt(ertek);
     return ertek;
        } 
  else
   return variable;
}

function poz_ellenorzes(xx,yy,lay_nev)
{
 if (NAV4) {
  var bpleft=leker_layer_poz(lay_nev,'left')
  var bptop=leker_layer_poz(lay_nev,'top')
  var bpwidth=leker_layer_poz(lay_nev,'clip.width')
  var bpheight=leker_layer_poz(lay_nev,'clip.height')
 }

 if (IE4)
        {
         if (IE5)
        {
                 var bpleft=leker_layer_poz_IE5(lay_nev,'left')
                 var bptop=leker_layer_poz_IE5(lay_nev,'top')   
             var bpwidth=leker_layer_poz_IE5(lay_nev,'width')
                 var bpheight=leker_layer_poz_IE5(lay_nev,'height')
         bpleft=parseInt(cutting_px(bpleft),10);
         bptop=parseInt(cutting_px(bptop),10);
         bpwidth=parseInt(cutting_px(bpwidth),10);
         bpheight=parseInt(cutting_px(bpheight),10);
            }
          else  
                {
                 var bpleft=leker_layer_poz(lay_nev,'left')
                 var bptop=leker_layer_poz(lay_nev,'top')
             var bpwidth=leker_layer_poz(lay_nev,'width')
                 var bpheight=leker_layer_poz(lay_nev,'height')
                } 
        }

 var bpright = bpleft+bpwidth;
 var bpbottom = bptop+bpheight;

// window.status="Left:"+bpleft+"  "+"MouseLeft:"+xx+"  "+"Top:"+bptop+"  "+"MouseTop:"+yy+"  "+"Right:"+bpright+"  "+"Bottom:"+bpbottom;                                
 
 if ( ((xx<bpleft) || (xx>bpright)) || ((yy<bptop-37) || (yy>bpbottom)) ) 
   return true;
 else 
   return false;
}

function close_mainmenu()
{
 if (NAV4) {
  document.onmousemove = mouseMove2;
  document.captureEvents(Event.MOUSEMOVE);
 }

 if (IE4) {
  document.onmousemove = mouseMove2;
 }
 
}

function mouseMove2(e)
{
 if (NAV4) {
 var x=e.pageX; 
 var y=e.pageY;
 }
 
 if (IE4) {
 var x=event.x; 
 var y=event.y;
 }
 
 if (initial_value == 1)
 {
 
 left = leker_layer_poz('menu1','left');
 right = leker_layer_poz('menu4','left')+134;
  
 if (((x<left) || (x>left+134)) || ((y<100) || (y>370))) 
        {
         layer_ki('menu1');
     document.menubar1.src='pix/mainmenu/menubar_with_arrow1.gif';
     document.title1.src='pix/main_menutitle1.gif';
        }
        
 if (((x<left+134) || (x>left+2*134)) || ((y<100) || (y>370)))  
        {
         layer_ki('menu2');
     document.menubar2.src='pix/mainmenu/menubar_with_arrow2.gif';
     document.title2.src='pix/main_menutitle2.gif'; 
        }

 if (((x<left+2*134) || (x>left+3*134)) || ((y<100) || (y>370)))        
        {
         layer_ki('menu3');
     document.menubar3.src='pix/mainmenu/menubar_with_arrow3.gif';
     document.title3.src='pix/main_menutitle3.gif';  
        }       

 if (((x<left+3*134) || (x>left+4*134)) || ((y<100) || (y>370)))        
        {
         layer_ki('menu4');                     
     document.menubar4.src='pix/mainmenu/menubar_with_arrow4.gif';
     document.title4.src='pix/main_menutitle4.gif';      
        }       

 }      
}

function close_submenu()
{
 if (NAV4) {
  document.onmousemove = mouseMove;
  document.captureEvents(Event.MOUSEMOVE);
 }

 if (IE4) {
  document.onmousemove = mouseMove;
 }
 
}

function mouseMove(e)
{
 if (NAV4) {
 var x=e.pageX; 
 var y=e.pageY;
 }
 
 if (IE4) {
 var x=event.x; 
 var y=event.y;
 }
 
if (submenu_over==1)
   {
        if ( (poz_ellenorzes(x,y,'menu1'))  ) close_1();   
   }
if (submenu_over==2)
   {
        if ( (poz_ellenorzes(x,y,'menu2'))  ) close_2();
   }
if (submenu_over==3)
   {
        if ( (poz_ellenorzes(x,y,'menu3'))  ) close_3();
   }
if (submenu_over==4)
   {
        if ( (poz_ellenorzes(x,y,'menu4'))  ) close_4();
   }         
}