function flipflop(x){
temp0=x.src.lastIndexOf(".")
deb=x.src.substr(0,x.src.lastIndexOf("."))
fin=x.src.substr(x.src.lastIndexOf("."),x.src.length)
if (deb.substr(deb.length-2,deb.length)=="_o"){temp1=deb.substr(0,deb.length-2)+fin;}
else{temp1=deb+"_o"+fin;}
document.getElementById(x.id).src=temp1;
}

function changePdp(x){
if(document.getElementById('credit').style.display=="none"){
document.getElementById('lepdp').style.display="none"
document.getElementById('credit').style.display="block"
}
else{
document.getElementById('lepdp').style.display="block"
document.getElementById('credit').style.display="none"
}}
