function checkrequired(which) 
{
	var pass=true;
	if (document.images) 
	{
		for (i=0;i<which.length;i++) 
		{
			var tempobj=which.elements[i];
			if (tempobj.name.substring(0,8)=="verplicht") 
			{
				if (((tempobj.type=="text"||tempobj.type=="textarea") && tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s" && tempobj.selectedIndex==0)) 
				{
				pass=false;
				break;
         		}
      		}
   		}
	}

	if (!pass) 
	{
		shortFieldName=tempobj.name.substring(8,30).toUpperCase();
		alert("Gelieve het "+shortFieldName+" veld in te vullen.");
		return false;
	}
	else
		return true;
}


blank = new Image(); blank.src = "pics/interactief/poll/blank.gif";
aqua = new Image(); aqua.src = "pics/interactief/poll/aqua.gif";
blue = new Image(); blue.src = "pics/interactief/poll/blue.gif";
brown = new Image(); brown.src = "pics/interactief/poll/brown.gif";
darkgreen = new Image(); darkgreen.src = "pics/interactief/poll/darkgreen.gif";
gold = new Image(); gold.src = "pics/interactief/poll/gold.gif";
green = new Image(); green.src = "pics/interactief/poll/green.gif";
grey = new Image(); grey.src = "pics/interactief/poll/grey.gif";
orange = new Image(); orange.src = "pics/interactief/poll/orange.gif";
pink = new Image(); pink.src = "pics/interactief/poll/pink.gif";
purple = new Image(); purple.src = "pics/interactief/poll/purple.gif";
red = new Image(); red.src = "pics/interactief/poll/red.gif";
yellow = new Image(); yellow.src = "pics/interactief/poll/yellow.gif";

function ChangeBar(sel,img) 
{
  eval("document.bar"+img+".src="+sel+".src");
}


function swap(source) 
{
    if (document.images) {
        document.images['flyer'].src = source;
    }
}

function go(div1)
{
	if ((document.search.memberssearch.value==2) || (document.search.memberssearch.value==3))
	{
		eval("document.all.div1.style.visibility='visible';");
	}
	else
	{
		eval("document.all.div1.style.visibility='hidden';");
	}
}





function openpopup()
{
	var popurl="popup.html";
	winpops=window.open(popurl,"","resizable=no,width=750,height=310,status=no,");
}


function get_cookie(Name) 
{
  	var search = Name + "=";
  	var returnvalue = "";
  	if (document.cookie.length > 0) 
	{
    		offset = document.cookie.indexOf(search);
    		if (offset != -1) 
		{ 
			// if cookie exists
      			offset += search.length;
      			// set index of beginning of value
      			end = document.cookie.indexOf(";", offset);
      			// set index of end of cookie value
      			if (end == -1)
         			end = document.cookie.length;
      			returnvalue=unescape(document.cookie.substring(offset, end));
   	   	}
   	}
 	 return returnvalue;
}

function loadornot()
{
	if (get_cookie('poppedup')=='')
	{
		openpopup();
		document.cookie="poppedup=yes";
	}
}

// Script zorgt ervoor dat smileys kunnen worden toegevoegd
function emoticon(text)
{
	var txtarea = document.zever.verplichtcomment;
	text = ' ' + text + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
		txtarea.focus();
	} else {
		txtarea.value  += text;
		txtarea.focus();
	}
}
// Onderdeel van smiley toevoeging, cursor positie word opgeslagen
function storeCaret(textEl) 
{
	if (textEl.createTextRange) 
	{
		textEl.caretPos = document.selection.createRange().duplicate();
	}
}