$(document).ready(function() {
	// Start Slideshow Home page
	if ($("div#thumbs").length > 0){
		$('#thumbs').galleriffic({
			delay: 14000,
			imageContainerSel: '#slideshow',
			captionContainerSel: '#caption',
			autoStart: true,
			enableBottomPager: false,
			renderSSControls: false,
			renderNavControls: false,
			enableKeyboardNavigation: false
		});
	}
	externalLinks();
});	

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (
			anchor.getAttribute("href") && (
			anchor.getAttribute("rel") == "external" ||
			anchor.getAttribute("rel") == "external nofollow" ||
			anchor.getAttribute("rel") == "nofollow external" )
			)
		anchor.target = "_blank";
	}
}


function validate(frm){
	if(!frm.required) return true;
	var requiredFields = frm.required.value.split(/\s*,\s*/);;
	var rLen = requiredFields.length;
	if(frm.message)var message =  frm.message.value;
	if (!frm.message)message = 'De volgende velden zijn niet of niet correct ingevuld:';
	var errorFields = '';
	var firstFld = '';

	for(var i=0; i < rLen;i ++){
		var fldObj = eval('frm.' + requiredFields[i]);
		//value fields
		tmp = fldObj.id + '';
		if (fldObj.value == ''){
			errorFields += '- ' + fldObj.title + ' is verplicht<br />';
			if(document.getElementById(tmp))document.getElementById(tmp).className +=" error";			;
		}else{
			if(document.getElementById(tmp))document.getElementById(tmp).className ="";
		}
		if(firstFld =='' && fldObj.value == '')firstFld = fldObj;
		//mail fields (name must contain 'mail')
		if(fldObj.name.toLowerCase().indexOf('mail') > -1)if(fldObj.value != ''){
			if(!IsEmail(fldObj.value)){
				errorFields += '- ' + fldObj.title + ' is ongeldig<br />';
				if(document.getElementById(tmp))document.getElementById(tmp).className +=" error";
			}else{
				if(document.getElementById(tmp))document.getElementById(tmp).className ="";
			}
		}
		
	}

	if(message != '') message += '<br />';
	errObj = document.getElementById("error");
	if(errObj){
		if(errorFields != ''){
			errObj.innerHTML = '<p class="err">' + message + errorFields + '</p>';
			errObj.style.display='block';
			if(firstFld != '')firstFld.focus();
			return false;
		}else{
			if(errDisplay)errDisplay.style.display='none';
			errObj.innerHTML = '';
		}
	}
	return true;
}

function IsEmail(strEmail){
	var emailReg    = /^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$/;
	if(!strEmail.match(emailReg)){
		return false;
	}
	return true;
}