function affiche1()
{document.picsfull.src="images/courdecole/terrasse1_big.gif";}
function affiche2()
{document.picsfull.src="images/courdecole/terrasse2_big.gif";}
function affiche3()
{document.picsfull.src="images/courdecole/terrasse3_big.gif";}
function affiche4()
{document.picsfull.src="images/courdecole/terrasse4_big.gif";}
function affiche5()
{document.picsfull.src="images/courdecole/terrasse5_big.gif";}
function affiche6()
{document.picsfull.src="images/courdecole/terrasse6_big.gif";}