function mouseOver()

{

document.b1.src ="img/kotly1.gif"

}

function mouseOut()

{

document.b1.src ="img/kotly2.gif"

}



function mouseOver1()

{

document.b2.src ="img/kotly_kondens1.gif"

}

function mouseOut1()

{

document.b2.src ="img/kotly_kondens2.gif"

}



function mouseOver2()

{

document.b3.src ="img/kolektory1.gif"

}

function mouseOut2()

{

document.b3.src ="img/kolektory2.gif"

}



function mouseOver3()

{

document.b4.src ="img/pompy1.gif"

}

function mouseOut3()

{

document.b4.src ="img/pompy2.gif"

}



function mouseOver4()

{

document.b5.src ="img/kotly_stale1.gif"

}

function mouseOut4()

{

document.b5.src ="img/kotly_stale2.gif"

}



function mouseOver5()

{

document.b6.src ="img/wentylacja1.gif"

}

function mouseOut5()

{

document.b6.src ="img/wentylacja2.gif"

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function mouseOver6()

{

document.b7.src ="img/nagrzewnice1.gif"

}

function mouseOut6()

{

document.b7.src ="img/nagrzewnice2.gif"

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function mouseOver7()

{

document.b8.src ="img/kominki1.gif"

}

function mouseOut7()

{

document.b8.src ="img/kominki2.gif"

}



function mouseOver8()

{

document.b9.src ="img/garaze1.gif"

}

function mouseOut8()

{

document.b9.src ="img/garaze2.gif"

}



function mouseOver9()

{

document.b10.src ="img/inne1.gif"

}

function mouseOut9()

{

document.b10.src ="img/inne2.gif"

}

function mouseOver10()

{

document.b11.src ="img/promocje2.gif"

}

function mouseOut10()

{

document.b11.src ="img/promocje1.gif"

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function mouseOver12()

{

document.b12.src ="img/domy2.gif"

}

function mouseOut12()

{

document.b12.src ="img/domy1.gif"

}