// Javascript
// Drs. Ing. Dimitri Kwekkeboom
// Kwekkeboom Nieuwe Media Advies
// www.kwekkeboom.com

var preloadFlag = false;
function preloadImages() {
var preloadFlag = false;
	if (document.images) {
		nix 			= newImage('gfx/nix.gif');
		space 			= newImage('gfx/nav/spacer.gif');
		home_over 		= newImage("gfx/nav/home-over.gif");
		projecten_over 	= newImage("gfx/nav/projecten-over.gif");
		links_over 		= newImage("gfx/nav/links-over.gif");
		contact_over 	= newImage("gfx/nav/contact-over.gif");
		wieis_over 		= newImage("gfx/nav/wieis-over.gif");
		internet_over 	= newImage("gfx/nav/internet-over.gif");
		zoeken_over 	= newImage("gfx/nav/zoeken-over.gif");
		email_over 		= newImage("gfx/nav/email-over.gif");
		kennis_over 	= newImage("gfx/nav/kennis-over.gif");
		cdrom_over 		= newImage("gfx/nav/cdrom-over.gif");
		nieuw_over 		= newImage("gfx/nav/nieuw-over.gif");
		telmob_over 	= newImage("gfx/nav/telmob-over.gif");
		ervaring_over 	= newImage("gfx/nav/ervaring-over.gif");
		animaties_over 	= newImage("gfx/nav/animaties-over.gif");
		adres_over 		= newImage("gfx/nav/adres-over.gif");
		klanten_over 	= newImage("gfx/nav/klanten-over.gif");
		gaming_over 	= newImage("gfx/nav/gaming-over.gif");
		preloadFlag 	= true;
	}
}
// / preload nav

// popup voor projecten
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// preload navigation
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function changeImages() {
	//if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	//}
}


// get the browser size in pixels
function browsSize(pid) {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else {
    if( document.documentElement &&
        ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
      //IE 6+ in 'standards compliant mode'
      myWidth = document.documentElement.clientWidth;
      myHeight = document.documentElement.clientHeight;
    } else {
      if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
        //IE 4 compatible
        myWidth = document.body.clientWidth;
        myHeight = document.body.clientHeight;
      }
    }
  }
  
  //window.alert( 'Width = ' + myWidth );
  projectLayer.style.width = myWidth;
  //window.alert( 'Height = ' + myHeight );
  projectLayer.style.height = myHeight;
  projectLayer.style.visibility = 'visible';
  innerprojectwindow.location="show_project.php?id=" + pid;
}

 function golayer()
 {
 Layer1.style.visibility = 'hidden';
 }
 
 
 
function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_validateForm() { //v3.0
  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+': graag een bestaand e-mail adres.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) 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+'\n'; }
  } if (errors) alert('Wil u zo vriendelijk zijn \n de volgende gegevens in te vullen:\n\n'+errors);
  document.MM_returnValue = (errors == '');
}