img_over=new Array();	img_out=new Array();

img_over[0] ="parts/gastable_over.jpg";
img_out[0]="parts/gastable.jpg";

img_over[1] ="parts/builtin_over.jpg";
img_out[1]="parts/builtin.jpg";

img_over[2] ="parts/dishwasher_over.jpg";
img_out[2]="parts/dishwasher.jpg";

img_over[3] ="parts/knowledge_over.jpg";
img_out[3]="parts/knowledge.jpg";

img_over[4] ="parts/gasboiler_over.jpg";
img_out[4]="parts/gasboiler.jpg";

img_over[5] ="parts/heater_over.jpg";
img_out[5]="parts/heater.jpg";


img_over1=new Array();	img_out1=new Array();

for(i=0; i<img_over.length; i++)
	{
	img_over1[i]=new Image();	img_over1[i].src=img_over[i];
	img_out1[i]=new Image();	img_out1[i].src=img_out[i];
	}

function mouse_over(x)
	{document.images["img"+x].src=img_over1[x].src;}
function mouse_out(x)
	{document.images["img"+x].src=img_out1[x].src;}