function data_copy()
{

if(document.register.copyaddress[0].checked){
document.register.ship_address1.value=document.register.address1.value;
document.register.ship_address2.value=document.register.address2.value;
document.register.ship_city.value=document.register.city.value;
document.register.ship_state.value=document.register.state.value;
document.register.ship_zip.value=document.register.zip.value;
for(i=document.register.country.options.length-1;i>=0;i--)
{
if(document.register.country.options[i].selected)
document.register.ship_country.options[i].selected=true;
}

}else{
document.register.ship_address1.value="";
document.register.ship_address2.value="";
document.register.ship_city.value="";
document.register.ship_state.value="";
document.register.ship_zip.value="";
document.register.ship_country.options[0].selected=true;

}

}