// JavaScript Document
function showhide(obj){
	if(document.getElementById(obj).style.display=='none')
	{
		document.getElementById(obj).style.display='';
	} else {
		document.getElementById(obj).style.display='none';
	}
}

function showhide_pcommon(obj, obj2, obj3){
	if(document.getElementById(obj).style.display=='none')
	{
		document.getElementById(obj).style.display='';
		document.getElementById(obj2).style.display='none';
		document.getElementById(obj3).style.display='block';
	} else {
		document.getElementById(obj).style.display='none';
		document.getElementById(obj2).style.display='block';
		document.getElementById(obj3).style.display='none';
	}
}

function showhide_pindex(obj, obj2, obj3){
	if(document.getElementById(obj).style.display=='none')
	{
		document.getElementById(obj).style.display='block';
		document.getElementById(obj2).style.display='none';
		document.getElementById(obj3).style.display='none';
	} else {
		document.getElementById(obj).style.display='none';
		document.getElementById(obj2).style.display='block';
		document.getElementById(obj3).style.display='block';
	}
}


function alreadySubmitted(obj, label)
{
	var submit = document.getElementById(obj);
	if(submit)
	{
		if(submit.disabled)
		{
			return false;
		}
		else
		{
			submit.value = label;
			submit.disabled = true;
			return true;
		}
	}
	else
	{
		return false;
	}
}