function presentFieldsValue()
{
	var elem = document.forms[0].elements;
	var sep = "|";
	if (document.forms[0].elements['$$multivalSeparator']) {
		sep = document.forms[0].elements['$$multivalSeparator'].value;
	}
	var i=0;
	myTab = new Array();
	for (i=0;i<elem.length;i++)
	{
		if ( (elem[i].type == "select-multiple") || (elem[i].type == "checkbox") || (elem[i].type == "radio"))
		{
			for (j = myTab.length; (myTab[j] != elem[i].name) && j>-1; j--);
			if (j == -1)
			{
				myTab[myTab.length] = elem[i].name;
			}
		}
	}
	document.forms[0].elements["$$presentFields"].value = myTab.join(sep);
}