function changevehcare() {
	var vehArray = new Array("default","r12","rad","r134","tra_dye","v5","kit","coat","tran","pow","ac","oil","dex","ultra","bra","r12_dye","cool","die","eng","atf_dye");
	var vehForm = document.getElementById("vehcareForm");
	var vehId = vehForm.vehcare.options[vehForm.vehcare.selectedIndex].value;
	for (var i = 0; i < vehArray.length; i++) {
		document.getElementById(vehArray[i]).style.display = "none";
	}
	document.getElementById(vehId).style.display = "block";
}