var DHTML = (document.getElementById || document.all || document.layers);
var nav_btns = new Array('btn_home','btn_winkel','btn_inmerc','btn_contact','btn_culinair', 'btn_maatschappij', 'btn_gezondheid');
var nav_01 = new Array();
var nav_02 = new Array();
var currentItem=999;

if (document.images){
	for (j=0;j<nav_btns.length;j++){
		nav_01[j] = new Image();
		nav_01[j].src = "images/" + nav_btns[j] + ".gif"
		nav_02[j] = new Image();
		nav_02[j].src = "images/" + nav_btns[j] + "_mo.gif";
	}
}

function over(no){
	if(no!=currentItem){
		if (document.images){
			document.images[nav_btns[no]].src = nav_02[no].src;
		}
	}
}
function out(no){
	if(no!=currentItem){
		if (document.images){
			document.images[nav_btns[no]].src = nav_01[no].src;
		}
	}
}

function set(no){
	if(no!=currentItem){
		if (document.images){
			document.images[nav_btns[no]].src = nav_02[no].src;
			currentItem=no;
		}
	}
}

function bestel(frm_naam){
	frm=eval("document."+frm_naam);
	frm.submit();
}