// JavaScript Document

function changecss(id,value) {	 
	 	try{document.getElementById(id).style.backgroundImage = value;}catch(err){}
		
	}
	
function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0].toLowerCase() == variable.toLowerCase()) {
      return pair[1];
    }
  }
  return "aankondiging.htm";
}

window.onload = function(){
	switch (getQueryVariable("filename").substring(0,3)){
		case "ei-" :			
			changecss('eieren','url(/starttocook/images/nav/eieren_hi.gif)');			
		break;			
		case "vis" :
			changecss('vis','url(/starttocook/images/nav/vis_hi.gif)');
		break;
		case "vle" :
			changecss('vlees','url(/starttocook/images/nav/vlees_hi.gif)');
		break;
		case "aar" :
			changecss('aardappelen','url(/starttocook/images/nav/aardappelen_hi.gif)');
		break;
		case "gro" :
			changecss('groenten','url(/starttocook/images/nav/groenten_hi.gif)');
		break;
		case "ext" :
			changecss('extra','url(/starttocook/images/nav/extra_hi.gif)');
		break;
		case "nut" :
			changecss('links','url(/starttocook/images/nav/nuttige-links_hi.gif)');
		break;
		case "fam" :
			changecss('wedstrijd','url(/starttocook/images/nav/wedstrijd_hi.gif)');
		break;


		case "wedstrijd" :
			changecss('wedstrijd','url(/starttocook/images/nav/wedstrijd_hi.gif)');
		break;
		case "nieuwsbrief" :
			changecss('nieuwsbrief','url(/starttocook/images/nav/nieuwsbrief_hi.gif)');
		break;
		case "home" :
			changecss('home','url(/starttocook/images/nav/home_hi.gif)');
		break;

		default:
			changecss('leeg','url(/starttocook/images/nav/space.gif)');
		break;
	}
}