<!--
function handleEnter (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 13) {
			var i;
			for (i = 0; i < field.form.elements.length; i++)
				if (field == field.form.elements[i])
					break;
			i = (i + 1) % field.form.elements.length;
			field.form.elements[i].focus();
			return false;
		} 
		else
		return true;
	}      

function setFocus(theField){
	theField = document.getElementById(theField);
	if(theField) theField.focus();
	return true;
}

function openWindow(thePage,theTitle,theWidth,theHeight){
	if(arguments.length==5){
		blnScroll = arguments[4];
	}else{
	    blnScroll = "no";
	}
	var handle = window.open(thePage,theTitle,'width='+theWidth+',height='+theHeight+',scrollbars='+blnScroll+',directories=no,location=no,menubar=no,resizable=yes,toolbar=no,status=yes');
	handle.focus();
	return true;
}

function berekenGarantie(){	
	   var cDate     = new Date();
	   var cDate_ms  = cDate.getTime();
	   var eDate     = document.getElementById('txtEindeGarantie').value;
	   var eDate     = eDate.split("-");
       var eDate     = new Date(parseInt(eDate[2]),parseInt(eDate[1]-1),parseInt(eDate[0])); 
	   var eDate_ms  = eDate.getTime();
	   result = (Math.round((eDate_ms - cDate_ms)/86400000));
	   if(!isNaN(result)){
	      document.getElementById('txtGarantieDagen').value = result;
	   }
	   return true;
}

function setBox(theLayer, theTable) {
  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;
  }
  newWidth = (myWidth-22)+'px';
  document.getElementById(theLayer).style.width = newWidth;
  document.getElementById(theTable).style.width = newWidth;
}
//-->