function enable_ship(){
if(document.getElementById("ship").checked){
	document.getElementById("firstname_ship").disabled=false
	document.getElementById("lastname_ship").disabled=false
	document.getElementById("street_ship").disabled=false
	document.getElementById("zip_ship").disabled=false
	document.getElementById("city_ship").disabled=false
	document.getElementById("country_ship").disabled=false
	document.getElementById("where_country").style.visibility = 'visible'
} else { 
	document.getElementById("firstname_ship").disabled=true
	document.getElementById("firstname_ship").value = ""
	document.getElementById("lastname_ship").disabled=true
	document.getElementById("lastname_ship").value = ""
	document.getElementById("street_ship").disabled=true
	document.getElementById("street_ship").value = ""
	document.getElementById("zip_ship").disabled=true
	document.getElementById("zip_ship").value = ""
	document.getElementById("city_ship").disabled=true
	document.getElementById("city_ship").value = ""
	document.getElementById("country_ship").disabled=true
	document.getElementById("where_country").style.visibility = 'hidden'
	}
}

function enable_ship2(){
	document.getElementById("firstname_ship").disabled=false
	document.getElementById("lastname_ship").disabled=false
	document.getElementById("street_ship").disabled=false
	document.getElementById("zip_ship").disabled=false
	document.getElementById("city_ship").disabled=false
	document.getElementById("country_ship").disabled=false
	document.getElementById("ship").checked = true
	document.getElementById("where_country").style.visibility = 'visible'	
}

function popupPage(url, height)
   {
     var windowprops = "location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes" +
       ",left=" + 0 + ",top=" + 0 + ",width=" + 500 + ",height=" + height;

     popup = window.open(url,"preview",windowprops);
   }



function hidediv() { 
document.getElementById('shipping').style.visibility = 'hidden'; 
} 

function showdiv() { 
document.getElementById('shipping').style.visibility = 'visible'; 
document.getElementById('con').style.visibility = 'hidden'; 
}