// <![CDATA[
//////////////////////// IE :hover flipzooi
sfHovert = function() {
	if(document.getElementById("subnav")){
		var sfEls = document.getElementById("subnav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), " ");
			}
		}
	}
	if(document.getElementById("nav")){
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), " ");
			}
		}
	}
}
var click=0;

function showElementInit( num )
{
var elnum='element'+num;
//if(document.getElementById('tab'+num).className!='tabactive'){
	if (document.getElementById(elnum)){
		document.getElementById(elnum).style.display='block';
		document.getElementById('tab'+num).className='tabactive';
//		document.getElementById('tab0').className='tab';
		hideElement(num);
//if (elnum=='element'+2 && click==0){HTMLArea.replaceAll(); click=0;};
		}
//	}
}

function showElement( num )
{
var elnum='element'+num;
//if(document.getElementById('tab'+num).className!='tabactive'){
	if (document.getElementById(elnum)){
		document.getElementById(elnum).style.display='block';
		document.getElementById('tab'+num).className='tabactive';
//		document.getElementById('tab0').className='tab';
		hideElement(num);
if (document.detail.elements['tabnum']){
//	if(num==NULL){num=1;}
	document.detail.elements['tabnum'].value=num;
	//alert(document.detail.elements['tabnum'].value);
	}
		}
//	}
}

function hideElement( num )
{
var elnum='element'+num;
	for(i=0;i<=10;i++) {
		if (document.getElementById('element'+i) 
		&& document.getElementById('element'+i)!=document.getElementById(elnum)){
		document.getElementById('element'+i).style.display='none';
		document.getElementById('tab'+i).className='tab';
		}
//code voor datepicker
	/*if(document.getElementById('datepicker')){
		document.getElementById('datepicker').style.visibility='invisible';
		document.getElementById('datepicker').style.display='none';
		}*/
//=============
	}
}

function showAllElements(num)
{
	for(i=0;i<=10;i++) {
	if (document.getElementById('element'+i))
		{
		document.getElementById('element'+i).style.display='block';
		document.getElementById('tab'+i).className='tab';
		}
	}
		document.getElementById('tab'+num).className='tabactive';
}

function showParentNode(node)
{
alert (document.getElementById(node).previousSibling);
}

function openVenster(winurl,winname,winfeatures)
{
	newwin = window.open(winurl,winname,winfeatures);
 		setTimeout('newwin.focus()',350);
}

function openBestand(afbeelding, map)
{
var dialoog='';
//openVenster('showdir.php?veld='+input,'dialoog','top=160,left=160,width=700,height=450,menubar=0,scrollbars=yes,status=no,resizable=yes');
var dialoog=window.open('showdir.php?dir='+map+'&veld='+afbeelding,'dialoog','top=160, left=160, width=700,height=450,menubar=0,scrollbars=yes,status=yes,resizable=yes');
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}
//]]>