function blockAuthorFields()
{
	if (document.forms[0].elements['edit[contactlist]'].selectedIndex!=0)
	{
		document.forms[0].elements['edit[contactname]'].value='';
		document.forms[0].elements['edit[contactinstitution]'].value='';
		document.forms[0].elements['edit[contactaddress]'].value='';
		document.forms[0].elements['edit[contactmail]'].value='';
		document.forms[0].elements['edit[contactphone]'].value='';
		document.forms[0].elements['edit[contactweb]'].value='';
		document.forms[0].elements['edit[contactname]'].disabled=true;
		document.forms[0].elements['edit[contactinstitution]'].disabled=true;
		document.forms[0].elements['edit[contactaddress]'].disabled=true;
		document.forms[0].elements['edit[contactmail]'].disabled=true;
		document.forms[0].elements['edit[contactphone]'].disabled=true;
		document.forms[0].elements['edit[contactweb]'].disabled=true;
	}
	else
	{
		document.forms[0].elements['edit[contactname]'].disabled = false;
		document.forms[0].elements['edit[contactinstitution]'].disabled=false;;
		document.forms[0].elements['edit[contactaddress]'].disabled=false;
		document.forms[0].elements['edit[contactmail]'].disabled=false;
		document.forms[0].elements['edit[contactphone]'].disabled=false;
		document.forms[0].elements['edit[contactweb]'].disabled=false;
	}
}

function blockPartnerFields()
{
	if (document.forms[0].elements['edit[partnerlist]'].selectedIndex!=1)
	{
		document.forms[0].elements['edit[partnername]'].value='';
		document.forms[0].elements['edit[partnerinstitution]'].value='';
		document.forms[0].elements['edit[partneraddress]'].value='';
		document.forms[0].elements['edit[partnermail]'].value='';
		document.forms[0].elements['edit[partnerphone]'].value='';
		document.forms[0].elements['edit[countrycoordinator]'].value=0;
		document.forms[0].elements['edit[countryspas]'].value=0;
		document.forms[0].elements['edit[partnername]'].disabled=true;
		document.forms[0].elements['edit[partnerinstitution]'].disabled=true;
		document.forms[0].elements['edit[partneraddress]'].disabled=true;
		document.forms[0].elements['edit[partnermail]'].disabled=true;
		document.forms[0].elements['edit[partnerphone]'].disabled=true;
		document.forms[0].elements['edit[countrycoordinator]'].disabled=true;
		document.forms[0].elements['edit[countryspas]'].disabled=true;
	}
	else
	{
		document.forms[0].elements['edit[partnername]'].disabled = false;
		document.forms[0].elements['edit[partnerinstitution]'].disabled=false;;
		document.forms[0].elements['edit[partneraddress]'].disabled=false;
		document.forms[0].elements['edit[partnermail]'].disabled=false;
		document.forms[0].elements['edit[partnerphone]'].disabled=false;
		document.forms[0].elements['edit[countrycoordinator]'].disabled=false;
		document.forms[0].elements['edit[countryspas]'].disabled=false;
	}
}