function outline(){
	document.getElementById("all").className = "outline";
}
function fields(){
	document.getElementById("all").className = "fields";
}
function customers(){
	document.getElementById("all").className = "customers";
}
function transportation(){
	document.getElementById("all").className = "transportation";
}
function product(){
	document.getElementById("all").className = "product";
}
function graphic(){
	document.getElementById("all").className = "graphic";
}
function web(){
	document.getElementById("all").className = "web";
}