$(document).ready(function() {
	initMenu();
	if($('.logos > .fadein').length>1){
		$('.logos').cycle({ fx:'fade', timeout: 40, speed: 3000,  pause:  1, next:  '.logos > .fadein'  });
	}else{
		$('.logos > .fadein').fadeIn(2000);
	}
		
});

function formCheck(){
	var errs=0;	
	var formulier=document.forms['avioForm'];
	
	if(formulier.elements['name'].value == ''){ errs += 1; }
	if(formulier.elements['email'].value == ''){ errs += 1; }
	if(formulier.elements['telephone'].value == ''){ errs += 1; }
		
	if(errs>0){
		var elem = document.getElementById(id);
		elem.disabled=true ;
	}
	else{
		var elem = document.getElementById(id);
		elem.disabled=false ;		
	}
}