function showHideFAQ(num)
{
	var faq = document.getElementById('faq_'+num);
	if(faq.style.display == 'none') faq.style.display = 'block';
	else faq.style.display = 'none';
}

function showHidePoll(num)
{
	var poll = document.getElementById('poll_'+num);
	if(poll.style.display == 'none') poll.style.display = 'block';
	else poll.style.display = 'none';
}

function showHideHelpList()
{
	var style = document.getElementById("help_list").style;
	if(style.display=='none') style.display = 'block';
	else style.display = 'none';
}

function showHideExtraFields()
{
	var style = document.getElementById("extra_fields").style;
	if(style.display=='none') style.display = 'block';
	else style.display = 'none';
}

function changeNomination(sel)
{
	var nomination = sel.options[sel.selectedIndex].text;
	document.getElementById("nominee").value = nomination;
}

function gotoLetter(letter)
{
	var sel = document.getElementById('predefined') ;
	var l = sel.length;
	
	for(var i = 0; i < l; i++)
	{
		var txt = sel.options[i].text ;
		if(txt.substr(0,1) == letter)
		{
			//sel.selectedIndex = i ;
			sel.item(i).selected = true;
			sel.item(i).selected = false;
			break;
		}
	}
}

function trim(sString)
{
    while (sString.substring(0,1) == ' ') sString = sString.substring(1, sString.length);
    while (sString.substring(sString.length-1, sString.length) == ' ') sString = sString.substring(0,sString.length-1);
    return sString;
}


function checkFields()
{
	var nom = document.getElementById('predefined');
	if(nom.selectedIndex==-1)
	{
		nom.focus();
		alert("Моля посочете своя избор за велик българин от списъка!");
		return false;
	}
	
	for(var i=1; i<=5; i++)
	{
		var sel = document.getElementById('prop'+i);
		
		if(sel.options[sel.selectedIndex].value==0)
		{
			sel.focus();
			alert("Моля дайте оценка за своя велик българин по всеки от критериите!");
			return false;
		}
	}
	
	if(trim(document.getElementById("code").value)=='')
	{
		document.getElementById("code").focus();
		alert("Моля попълнете правилно полето!");
		return false;
	}
	
	return true;
}

function focus_nominee()
{
	document.getElementById("nominee").focus();
	return true;
}

function checkPollFields()
{
	var f = document.getElementById("formpoll") ;
	var l = f.elements.length ;
	
	for (var i = 0; i < l; i++)
	{
	    if (f.elements[i].type == "radio")
	    {
	        if(f.elements[i].checked) return true;
	    }
	}
	
	alert("Моля посочете отговор!");
	return false;
}