Image1 = new Image(604,25)
Image1.src = "images/06.png"

Image2 = new Image(604,19)
Image2.src = "images/07.png"

Image3 = new Image(604,19)
Image3.src = "images/08.png"

Image4 = new Image(604,23)
Image4.src = "images/09.png"



Image6 = new Image(604,25)
Image6.src = "images/06-over.png"

Image7 = new Image(604,19)
Image7.src = "images/07-over.png"

Image8 = new Image(604,19)
Image8.src = "images/08-over.png"

Image9 = new Image(604,23)
Image9.src = "images/09-over.png"



function over1() {
	document.domain.src = Image6.src; return true;
	}
function over2() {
	document.network.src = Image7.src; return true;
	}
function over3() {
	document.linkage.src = Image8.src; return true;
	}
function over4() {
	document.home.src = Image9.src; return true;
	}
	

function out1() {
	document.domain.src = Image1.src; return true; 
	}
function out2() {
	document.network.src = Image2.src; return true; 
	}
function out3() {
	document.linkage.src = Image3.src; return true; 
	}
function out4() {
	document.home.src = Image4.src; return true; 
	}