function fncCoordinaat(iID,sNaam,sGemeente,sDummy){
	var sLink = '/svr/.web/gm/priklocatie.asp?svrlocatieid='+iID + '&zoek='+sGemeente+'&naam='+sNaam + '&dummy='+sDummy;
	window.open(sLink,'coors','width=5;height=5;toolbar=false;scrollbars=false;statusbar=false;addressbar=false');
}

function fncDelete(iID,sItem){
	if (confirm('Wilt u ' + sItem + ' echt verwijderen?')){
		document.forms['nav'].deleteID.value = iID;
		document.forms['nav'].submit();
	}
}

function nav(iaantal){
document.forms['nav'].istart.value = Number(document.forms['nav'].istart.value) + iaantal;
document.forms['nav'].submit();
return false;
}

function fncreset(){
	var f = document.forms['nav'];
for ( var i = 0; i < f.elements.length; i++ ) {
	oField = f.elements[i];
	if(oField.type=='select-one' | oField.type == 'text'){oField.value='';}
}
	f.submit();
}

function order(sorder,stype){
document.forms['nav'].sOrderBy.value = sorder;
document.forms['nav'].sOrderType.value = stype;
document.forms['nav'].submit();
return false;
}

function fncVismaat(iMaat){
	document.forms['nav'].iVismaat.value = iMaat;
	document.forms['nav'].submit();
}

function fncsetbackground(o,sPic){
	o.style.backgroundimage = 'URL(sPic)';
}

function checkform(of)
{

// Test if DOM is available and there is an element called required
	if(!document.getElementById){return;}
	if(!document.getElementById('required')){return;}

// Define error messages and split the required fields
	var bFout=false;
	var errorID='errormsg';
	var errorClass='error'
	var errorMsg='Voer a.u.b. de gemarkeerde verplichte velden in';
	var errorAlt='Fout';
	var errorTitle='Dit veld is verplicht';
	var reqfields=document.getElementById('required').value.split(',');
	if (document.getElementById('numeric')){var numfields = document.getElementById('numeric').value.split(',')}
	
// Cleanup old mess
	// if there is an old errormessage field, delete it
	if(document.getElementById(errorID))
	{
		var em=document.getElementById(errorID);
		em.parentNode.removeChild(em);
	}
	// remove old images and classes from the required fields
	for(var i=0;i<reqfields.length;i++)
	{
		var f=document.getElementById(reqfields[i]);
		if(!f){continue;}
		if(f.previousSibling && /img/i.test(f.previousSibling.nodeName))
		{
			f.parentNode.removeChild(f.previousSibling);
		}
		f.className='';
	}

	// remove old images and classes from the numeric fields
	if (document.getElementById('numeric'))
	{
		for(var i=0;inumfields.length;i++)
		{
			var f=document.getElementById(numfields[i]);
			if(!f){continue;}
			if(f.previousSibling && /img/i.test(f.previousSibling.nodeName))
			{
				f.parentNode.removeChild(f.previousSibling);
			}
			f.className='';
		}
	}
// loop over required fields
	for(var i=0;i<reqfields.length;i++)
	{
// check if required field is there
		var f=document.getElementById(reqfields[i]);
		if(!f){continue;}
// test if the required field has an error, 
// according to its type
		switch(f.type.toLowerCase())
		{
			case 'text':
				if(Trim(f.value)=='' && f.id!='email'){cf_adderr(f)}							
// email is a special field and needs checking
				if(f.id=='email' && !cf_isEmailAddr(f.value)){cf_adderr(f)}							
			break;
			case 'textarea':
				if(Trim(f.value)==''){cf_adderr(f)}							
			break;
			case 'checkbox':
				if(!f.checked){cf_adderr(f)}							
			break;
			case 'select-one':
				if(f.value==''){cf_adderr(f)}
//				if(!f.selectedIndex && f.selectedIndex==0){cf_adderr(f)}							
			break;
		}
	}
	
	
// loop over numeric fields
	if(document.getElementById('numeric'))
	{
		for(var i=0;inumfields.length;i++)
		{
	// check if required field is there
			var f=document.getElementById(numfields[i]);
			if(!f){continue;}
	// test if the required field has an error, 
	// according to its type
			if (!isnumeric(f.value)){cf_adderr(f)}
		}
	}
	return !bFout;

	/* Tool methods */
	function cf_adderr(o)
	{
		var oP = o.parentNode;
		if (oP.style.display!='none' && oP.parentNode.style.display!='none'){
			
			bFout=true;
			// create image, add to and colourise the error fields
			o.className=errorClass;		
		}
	}
	function cf_isEmailAddr(str) 
	{
		return str.match(/^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/);
	}
	
	function isnumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return true;

   //  test strString consists of valid characters listed above
   for (var x = 0; x < strString.length && blnResult == true; x++)
      {
      strChar = strString.charAt(x);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
   
function Trim(TRIM_VALUE){
if(TRIM_VALUE.length < 1){
return"";
}
TRIM_VALUE = RTrim(TRIM_VALUE);
TRIM_VALUE = LTrim(TRIM_VALUE);
if(TRIM_VALUE==""){
return "";
}
else{
return TRIM_VALUE;
}
} //End Function

	function RTrim(VALUE){
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
	return"";
	}
	var iTemp = v_length -1;
	
	while(iTemp > -1){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
	strTemp = VALUE.substring(0,iTemp +1);
	break;
	}
	iTemp = iTemp-1;
	
	} //End While
	return strTemp;
	
	} //End Function
	
	function LTrim(VALUE){
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
	return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	
	var iTemp = 0;
	
	while(iTemp < v_length){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
	strTemp = VALUE.substring(iTemp,v_length);
	break;
	}
	iTemp = iTemp + 1;
	} //End While
	return strTemp;
	} //End Function



}

function replaceChars(o,out,add) {
	temp = "" + o.value; // temporary holder
	
	while (temp.indexOf(out)>-1) {
	pos= temp.indexOf(out);
	temp = "" + (temp.substring(0, pos) + add + temp.substring((pos + out.length), temp.length));
	}
	o.value=temp;
}


function selectByValue(elem, value)
{
	var opt, i = 0;
	while( opt = elem.options[i++] )
	{
		if ( opt.value == value )
			{
			opt.selected = true;
			return;
			}
	}
}