//prefill stuff
function remName(a, b){
a.style.color="#000" 
if(a.value==b){
a.value='';
}else if(a.value==''){
a.value=b;
}else{
a.value=a.value;
}
}

function chkName(a, b){
if(a.value==''){
a.value=b;
a.style.color="#aaa" 
}else{
a.value=a.value;
a.style.color="#000" 
}
}