function MM_findObj(n, d) { 
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() {
  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 geldig mailadres zijn.\n';
      } else if (test!='R') { num = parseFloat(val);
        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 (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is verplicht.\n'; }
  } if (errors) alert('De volgende fouten zijn opgetreden:\n'+errors);
  document.MM_returnValue = (errors == '');
}


function chgClrImg(intID) {
			eval("document.images['lrgeImg'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg'].src;		
}
function chgClrImg2(intID) {
			eval("document.images['lrgeImg2'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg2'].src;		
}
function chgClrImg3(intID) {
			eval("document.images['lrgeImg3'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg3'].src;		
}
function chgClrImg4(intID) {
			eval("document.images['lrgeImg4'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg4'].src;		
}
function chgClrImg5(intID) {
			eval("document.images['lrgeImg5'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg5'].src;		
}
function chgClrImg6(intID) {
			eval("document.images['lrgeImg6'].src = clrImg"+intID+".src;");
			currImg = document.images['lrgeImg6'].src;		
}
function popUpFoto( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};
function popUpFoto2( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg2'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};
function popUpFoto3( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg3'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};
function popUpFoto4( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg4'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};
function popUpFoto5( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg5'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};
function popUpFoto6( URL )
		{
			URL = 'foto.php?img=' + document.images['lrgeImg6'].src
			var	W = 500;
			var H = 630;
			var L = (screen.width - W) / 2;
			var T = (screen.height - H) / 2;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+W+',height='+H+',left ='+L+',top ='+T+'');");
		};