function switchIcons() {
	var icon = document.getElementById("appicon");
	var select = document.getElementById("ContactStoreid");
	var storeid = select.options[select.selectedIndex].value;
	
	icon.setAttribute("src", "/img/apps/"+storeid+"/icon_mini.png");
}

window.onload = function() {
	if(document.getElementById("ContactStoreid"))
		document.getElementById("ContactStoreid").onchange = switchIcons;
}