function hidestatus(){
window.status='<?php echo getSetting("site_url") ?>'
return true
}

function matchHeight(){ 
     var divs,contDivs,maxHeight,divHeight,d; 
     // get all <div> elements in the document 
     divs=document.getElementsByTagName('div'); 
     contDivs=[]; 
     // initialize maximum height value 
     maxHeight=0; 
     // iterate over all <div> elements in the document 
     for(var i=0;i<divs.length;i++){ 
          // make collection with <div> elements with class attribute 'container' 
          if(/\bcontainer\b/.test(divs[i].className)){ 
                d=divs[i]; 
                contDivs[contDivs.length]=d; 
                // determine height for <div> element 
                if(d.offsetHeight){ 
                     divHeight=d.offsetHeight; 
                } 
                else if(d.style.pixelHeight){ 
                     divHeight=d.style.pixelHeight; 
                } 
                // calculate maximum height 
                maxHeight=Math.max(maxHeight,divHeight); 
          } 
     } 
     // assign maximum height value to all of container <div> elements 
     for(var i=0;i<contDivs.length;i++){ 
          contDivs[i].style.height=maxHeight+'px'; 
     } 
} 


function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("naam", "adres", "plaats", "telefoon", "email");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Naam", "Adres", "Woonplaats", "Telefoon",  "E-mail");
	// dialog message
	var alertMsg = "U moet de volgende velden invullen:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}


//=====================================================================================
function CheckEmpty(what)
{
if (what == "") return false;
else return true;
}


function emailCheck (emailStr) {
    var checkTLD=1;
    var knownDomsPat=/^(biz|com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
    var emailPat=/^(.+)@(.+)$/;
    var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
    var validChars="\[^\\s" + specialChars + "\]";
    var quotedUser="(\"[^\"]*\")";
    var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
    var atom=validChars + '+';
    var word="(" + atom + "|" + quotedUser + ")";
    var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
    var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
    var matchArray=emailStr.match(emailPat);

   if (matchArray==null) {
        alert("E-mail adres lijkt onjuist (@ en punt)");
       return false;
    }
    
    var user=matchArray[1];
    var domain=matchArray[2];

   for (i=0; i<user.length; i++) {
       if (user.charCodeAt(i)>127) {
            alert("Deze gebruikersnaam bevat onjuiste karakters.");
           return false;
       }
    }

   for (i=0; i<domain.length; i++) {
       if (domain.charCodeAt(i)>127) {
            alert("");
           return false;
        }
    }

   if (user.match(userPat)==null) {
        alert("De gebruikersnaan is ongeldig.");
       return false;
    }

    var IPArray=domain.match(ipDomainPat);
    
   if (IPArray!=null) {
       for (var i=1;i<=4;i++) {
           if (IPArray[i]>255) {
                alert("Doel IP adres in ongeldig");
               return false;
            }
        }
       return true;
    }
 
    var atomPat=new RegExp("^" + atom + "$");
    var domArr=domain.split(".");
    var len=domArr.length;
   for (i=0;i<len;i++) {
       if (domArr[i].search(atomPat)==-1) {
            alert("Ongeldig domein.");
           return false;
        }
    }

   if (checkTLD && domArr[domArr.length-1].length!=2 && 
        domArr[domArr.length-1].search(knownDomsPat)==-1) {
        alert("Het adres moet eindigen op een domein of 2-letterige landcode");
       return false;
    }
   if (len<2) {
        alert("De hostname van dit adres mist");
       return false;
    }

return true;
}

 function chbg(welke, onoff)
	{
	//alert(welke)
	if (onoff == 1){
		document.getElementById(welke).style.backgroundColor = 'silver';
	}else{
		document.getElementById(welke).style.backgroundColor = '';
	}
	}

function ShowBig(what)
{
document.getElementById('mainpic').src = '/gallery/'+what;
document.getElementById('mainlink').href = '/gallery/'+what;
}

function ShowBigPreview(what)
{
document.getElementById('mainpic').src = '/previews/'+what;
document.getElementById('mainlink').href = '/previews/image.php?img='+what;
}

function ChDivCol(which, onoff)
{
if (onoff == 1){
	which.className = 'newsitemselected';
}else{
	which.className = 'newsitem';
}
}

function Mouseover(what, onoff)
{
	if(onoff == 1){
	if (what.className == 'selected') what.className = 'selected hover';
	else what.className = 'hover';
}else{
	if (what.className == 'selected hover') what.className = 'selected';
	else what.className = '';
}
}

function AutoMagnify(which_div)
 // (c)B. Couperus 2007
 // Plaats een <a></a> tag om een plaatje in een specifieke div.
 //	 
 {
 var t = document.getElementById(which_div)
 var imge = t.getElementsByTagName('a');
 var aantal = imge.length;

 for (i=0;i<aantal;i++){
	imgtag = t.getElementsByTagName('a')[i].innerHTML.substr(0,4);
	if ( imgtag.toLowerCase() == '<img'){
		t.getElementsByTagName('a')[i].setAttribute("rel","thumbnail");
	}
 }
 }