// JavaScript Document
//=================================================================================================
function MM_findObj(n, d) { //v4.01
  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() { //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-mail adres zijn.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' moet een nummer zijn.\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+' moet een getal bevatten tussen '+min+' en '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is vereist.\n'; }
  } if (errors) alert('De volgende fout(en) heeft/hebben zich voorgedaan:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//=================================================================================================
function setContentHeight(){
	var windowHeight; 				// Height of the browser frame.
	var contentHeight;				// Height that the content div should be.
	var heightDif = 282;			// Difference between height of the window and the height that the content should be.
	
	var bodyHeight = document.body.offsetHeight;
	var contentHeight;
	var browser;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		browser = "mozilla";
		windowHeight = window.innerHeight;
	}else if(document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight )) {
		//IE 6+ in 'standards compliant mode'
		browser = "ie6";
		windowHeight = document.documentElement.clientHeight;
	}else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		browser = "ie4";
		windowHeight = document.body.clientHeight;
	}
	// Calculate content height
	if (windowHeight > bodyHeight){
		contentHeight = windowHeight;
	}else{
		contentHeight = bodyHeight;
	}
	if (browser == 'mozilla'){
		document.getElementById('outer').style.height = contentHeight+'px';
		contentHeight -= 55;
		document.getElementById('content').style.height = contentHeight+'px';
	}else{
		contentHeight -= heightDif;
		document.getElementById('content').style.height = contentHeight+'px';
	}
}

window.onload = setContentHeight;