var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;



function getHeight() {
    if(ie4 && !dom){
            contentH = parseInt(document.all.content.scrollHeight);
    }
    else if(nn4){
            contentH = document.contentClip.document.content.clip.bottom;
    }
    else if(dom){
            contentH = parseInt(document.getElementById("container").offsetHeight);
    }
    return contentH;

}



function setHeight(H) {
	contentH = getHeight()
    if(ie4 && !dom){
           // contentH = parseInt(document.all.content.scrollHeight);
            document.getElementById("container").style.height = contentH-142 +"px";
    }
    else if(nn4){
           // contentH = document.contentClip.document.content.clip.bottom;
            document.getElementById("container").style.height = contentH-127 +"px";
    }
    else if(dom){
            // contentH = parseInt(document.getElementById("container").offsetHeight);
			 // alles behalve Explorer
			if (self.innerHeight) {
				 document.getElementById("container").style.height = contentH-127 +"px";
			}// Explorer 6 Strict Mode
			else if (document.documentElement && document.documentElement.clientHeight) {
				document.getElementById("container").style.height = contentH-142 +"px";
			}// andere Explorers
			else if (document.body) {
				document.getElementById("container").style.height = contentH-142 +"px";
			}
    }
    //tijdelijke oplossing voor div/mozilla probleem
	if (navigator.appName.indexOf('Microsoft') == -1) {
		if (contentH > H) H = contentH;
	 document.getElementById("container").style.height = H +"px";
	}

}

function stripos ( f_haystack, f_needle, f_offset) 
{
    // http://kevin.vanzonneveld.net
    // +     original by: Martijn Wieringa
    // *         example 1: stripos('ABC', 'a');
    // *         returns 1: 0
 
    var haystack = f_haystack.toLowerCase();
    var needle = f_needle.toLowerCase();
    var index = 0;
 
    if(f_offset == undefined) 
    {
        f_offset = 0;
    }
 
    if((index = haystack.indexOf(needle, f_offset)) > -1) 
    {
        return index;
    }
 
    return false;
}

function IsNumeric(strString) {
   //  check for valid numeric strings	
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
}

/**
*
*  URL encode / decode
**/
function encode(src)
{
    return encodeURIComponent(src);
}
function decode(src)
{
    return decodeURIComponent(src);
}

function hylight(id)
{
        if ((document.all) && (navigator.userAgent.indexOf('Opera')== -1))
        {    
             document.getElementById("line"+id).className =  "leden_naamkapitaal_actief";            
             document.getElementById("leden"+id).className = "leden_beknopt_actief";            
        }
        else
        {
            document.getElementById("line"+id).setAttribute("class","leden_naamkapitaal_actief");
            document.getElementById("leden"+id).setAttribute("class","leden_beknopt_actief");
        }          
}

function offlight(id)
{
        if ((document.all) && (navigator.userAgent.indexOf('Opera')== -1))
        {
            document.getElementById("line"+id).className =  "leden_naamkapitaal";            
            document.getElementById("leden"+id).className = "leden_beknopt";     
        }
        else
        {
            document.getElementById("line"+id).setAttribute("class","leden_naamkapitaal");
            document.getElementById("leden"+id).setAttribute("class","leden_beknopt");
        }   
}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function getStyle(el,styleProp)
{
	var x = document.getElementById(el);
	if (x.currentStyle)
		var y = x.currentStyle[styleProp];
	else if (window.getComputedStyle)
		var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
	return y;
}

// link naar zichzelf verwijderen
function remove_links()
{
    var requested = location.href;
    var content = document.getElementById("content");
    if(content) {
        var taglist = content.getElementsByTagName("a");        
        for(i=0;i<taglist.length;i++)
        {        
            tag = taglist[i];        
            if(trim(requested.toLowerCase()) == trim(tag.getAttribute("href").toLowerCase()))
            {            
                content.getElementsByTagName("a")[i].removeAttribute("href");
                content.getElementsByTagName("a")[i].removeAttribute("title");
                color = getStyle('content','color');
                content.getElementsByTagName("a")[i].setAttribute("style","cursor: default; text-decoration: none; color: "+color);
            }
        }
    }    
}
remove_links();