<!--

function project(url) {
	var width = 800;
	var height = 500;
	var left = ((screen.width - width) / 2);
	var top = ((screen.height - height) /2);
	popup = window.open(url, 'project', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',left='+left+',top='+top);
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' moet een e-mailadres bevatten.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' moet een nummer bevatten.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' moet een nummer bevatten tussen '+min+' en '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is verplicht.\n'; }
  } if (errors) alert('De volgende fout(en) doen zich voor:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_validateForm_en() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm_en.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function IsCijfer(Decimaal) {
	var keypressed = window.event.keyCode;
	var ElementText  = window.event.srcElement.value ;
	if (keypressed == 45){
		if (ElementText.length!=0) {
		  window.event.keyCode = 0;
		}
    
	} else {
		if (Decimaal) {
			var Reg = /\./g;
			if (Reg.test(ElementText)) {
				if( (keypressed >= 48 && keypressed <= 57) == false) {
				  window.event.keyCode = 0;
				}
			} else {
				if ((keypressed >= 48 && keypressed <= 57 || keypressed == 46) == false) {
				  window.event.keyCode = 0;
				}
			}
		} else {
			if ((keypressed >= 48 && keypressed <= 57) == false) {
			window.event.keyCode = 0;
			}
		}
	}
}

// -->