function start()
{
 scrW=screen.availWidth;
 scrH=screen.availHeight;
 window.moveTo(0,0); 
 window.resizeTo(scrW, scrH); 
}
function change1_over()
{
menu_01.style.backgroundImage="url(images/fon4.gif)";
}
function change1_out()
{
menu_01.style.backgroundImage="url(images/fon3.gif)";
}
function change2_over()
{
menu_02.style.backgroundImage="url(images/fon4.gif)";
}
function change2_out()
{
menu_02.style.backgroundImage="url(images/fon3.gif)";
}
function change3_over()
{
menu_03.style.backgroundImage="url(images/fon4.gif)";
}
function change3_out()
{
menu_03.style.backgroundImage="url(images/fon3.gif)";
}
function change4_over()
{
menu_04.style.backgroundImage="url(images/fon4.gif)";
}
function change4_out()
{
menu_04.style.backgroundImage="url(images/fon3.gif)";
}
function change5_over()
{
menu_05.style.backgroundImage="url(images/fon4.gif)";
}
function change5_out()
{
menu_05.style.backgroundImage="url(images/fon3.gif)";
}
function change6_over()
{
menu_06.style.backgroundImage="url(images/fon4.gif)";
}
function change6_out()
{
menu_06.style.backgroundImage="url(images/fon3.gif)";
}
function change7_over()
{
menu_07.style.backgroundImage="url(images/fon4.gif)";
}
function change7_out()
{
menu_07.style.backgroundImage="url(images/fon3.gif)";
}
function change8_over()
{
menu_08.style.backgroundImage="url(images/fon4.gif)";
}
function change8_out()
{
menu_08.style.backgroundImage="url(images/fon3.gif)";
}
function change9_over()
{
menu_09.style.backgroundImage="url(images/fon4.gif)";
}
function change9_out()
{
menu_09.style.backgroundImage="url(images/fon3.gif)";
}
function change10_over()
{
menu_10.style.backgroundImage="url(images/fon4.gif)";
}
function change10_out()
{
menu_10.style.backgroundImage="url(images/fon3.gif)";
}

function change11_over()
{
menu_101.style.backgroundImage="url(images/fon4.gif)";
}
function change11_out()
{
menu_101.style.backgroundImage="url(images/fon3.gif)";
}
function change12_over()
{
menu_102.style.backgroundImage="url(images/fon4.gif)";
}
function change12_out()
{
menu_102.style.backgroundImage="url(images/fon3.gif)";
}
function change13_over()
{
menu_103.style.backgroundImage="url(images/fon4.gif)";
}
function change13_out()
{
menu_103.style.backgroundImage="url(images/fon3.gif)";
}
function change14_over()
{
menu_104.style.backgroundImage="url(images/fon4.gif)";
}
function change14_out()
{
menu_104.style.backgroundImage="url(images/fon3.gif)";
}
function change15_over()
{
menu_105.style.backgroundImage="url(images/fon4.gif)";
}
function change15_out()
{
menu_105.style.backgroundImage="url(images/fon3.gif)";
}
function change16_over()
{
menu_106.style.backgroundImage="url(images/fon4.gif)";
}
function change16_out()
{
menu_106.style.backgroundImage="url(images/fon3.gif)";
}
function change17_over()
{
menu_107.style.backgroundImage="url(images/fon4.gif)";
}
function change17_out()
{
menu_107.style.backgroundImage="url(images/fon3.gif)";
}
function change18_over()
{
menu_108.style.backgroundImage="url(images/fon4.gif)";
}
function change18_out()
{
menu_108.style.backgroundImage="url(images/fon3.gif)";
}
function change19_over()
{
menu_109.style.backgroundImage="url(images/fon4.gif)";
}
function change19_out()
{
menu_109.style.backgroundImage="url(images/fon3.gif)";
}
function change110_over()
{
menu_110.style.backgroundImage="url(images/fon4.gif)";
}
function change110_out()
{
menu_110.style.backgroundImage="url(images/fon3.gif)";
}