if(top.frames.length==0){
pagina = window.location.href;
top.window.location = "http://www.abc-antroposofie.nl/index.php?pag="+pagina
}
function maakprijs(pr){
pr=(Math.round(pr*100))/100;
if (pr*10-(Math.floor(pr*10))==0){if (pr-(Math.floor(pr))!=0)pr+='0';else pr+='.00';}
return (pr)
}
function checkit(x){
if(x.value!=""){
var anum = /(^\d+$)|(^\d+\.\d+$)/;
var anum2 = /-/;
if(anum.test(x.value)!=true && anum2.test(x.value)!=true){
alert('Gebruik alleen hele getallen...');
x.value = "";
x.focus();
} } }
function tell_a_friend(x,y,z) {
var tell = "/nav/tell_a_";
tell+= "friend.php?titel="+y+"&item="+x+"&r="+z;
var breedte = 520;
var hoogte = 560;
if(screen.height<=hoogte)hoogte = screen.height;
var winleft = (screen.width-breedte)/2;
var wintop  = (screen.height-hoogte)/3;
var props = "top="+wintop+",left="+winleft+",height="+hoogte+",width="+breedte+",toolbar=no,resizable=yes,scrollbars=yes";
var tellvenster = window.open(tell,"taf",props);
tellvenster.window.focus(); 
}