function htmlOver(){
	document.high.src="images/html_2.gif";
}
function htmlOut(){
	document.high.src="images/html_1.gif";
}
function FlashOver(){
	document.low.src="images/FLASH_2.gif";
}
function FlashOut(){
	document.low.src="images/FLASH_1.gif";
}
function BananaOver(){
	document.gazoz.src="images/banana_2.gif";
}
function BananaOut(){
	document.gazoz.src="images/banana_1.gif";
}