function change(d){
	if (d==1) {
		document.getElementById("p1").style.display="block";
		document.getElementById("p2").style.display="none";
		document.getElementById("p3").style.display="none";
		
		document.getElementById("icon1").style.display="block";
		document.getElementById("icon2").style.display="none";
		document.getElementById("icon3").style.display="none";
	}
	if (d==2) {
		document.getElementById("p2").style.display="block";
		document.getElementById("p1").style.display="none";
		document.getElementById("p3").style.display="none";
		
		document.getElementById("icon2").style.display="block";
		document.getElementById("icon1").style.display="none";
		document.getElementById("icon3").style.display="none";
	}
		 
	if (d==3) {
		document.getElementById("p3").style.display="block";
		document.getElementById("p1").style.display="none";
		document.getElementById("p2").style.display="none";
		
		document.getElementById("icon3").style.display="block";
		document.getElementById("icon1").style.display="none";
		document.getElementById("icon2").style.display="none";
	}
}