String.prototype.stripHTML = function()
{
        // What a tag looks like
        var matchTag = /<(?:.|\s)*?>|&nbsp;/g;
        // Replace the tag
        return this.replace(matchTag, "");
};
//----------------------------------------------------------------------------------------------------------------------------------------------

String.prototype.stripBR = function()
{
        // What a tag looks like
        var matchTag = /<br>/gi;
        // Replace the tag
        return this.replace(matchTag, "\n");
};

//----------------------------------------------------------------------------------------------------------------------------------------------

function isNumberKey(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57))
	return false;

 return true;
}

//----------------------------------------------------------------------------------------------------------------------------------------------

function resetformelements(formname)
{
	var myform = document.getElementById(formname);
	//myform.elements[0].focus;
	for (i=0; i<myform.elements.length; i++)
	{
		if (myform.elements[i].type == "text")
		{
			myform.elements[i].value = "";
		}
		if (myform.elements[i].type == "textarea")
		{
			myform.elements[i].value = "";
		}		
		if (myform.elements[i].type == "checkbox")
		{
			if (myform.elements[i].name == "actief")
			{
				myform.elements[i].checked = true;
			}
			else
			{
				myform.elements[i].checked = false;
			}
		}	
		if (myform.elements[i].type == "select-one")
		{
			myform.elements[i].selectedindex = 0; 
		}		
	}
	myform.elements[0].focus();
}
//----------------------------------------------------------------------------------------------------------------------------------------------


function isdefined(variable)
{
    return (typeof(variable) == "undefined")?  false: true;
}
//----------------------------------------------------------------------------------------------------------------------------------------------


function trim(value) {
	if (value != '')
	{
		value = value.replace(/^\s+/,'');
		value = value.replace(/\s+$/,'');
		value = value.replace('%20','');
		return value;
	}
	else
	{
		return '';
	}
}


//----------------------------------------------------------------------------------------------------------------------------------------------

function adaptResultOffsetHeight(extraSpace,container)
{
	
		if (!container)
		{
			container = 'resultdiv';	
		}
		//alert("hoogte offsetdiv = " + $(container).offsetHeight);
		if (window.innerWidth) //if browser supports window.innerWidth
		{	
			browserhoogte = window.innerHeight;
			divhoogte = document.getElementById(container).clientHeight;
		}
		else if (document.all) //else if browser supports document.all (IE 4+)
		{
			browserhoogte = document.body.clientHeight;
			divhoogte = document.getElementById(container).offsetHeight;
		}
	
		if (!extraSpace)
		{
			extraSpace = 140;
		}
	
		mainhoogte = browserhoogte - extraSpace;	
		
		if (divhoogte > mainhoogte) 
		{
			if (document.all||document.getElementById)
				mainhoogte  = mainhoogte  + "px"
	
			document.getElementById(container).style.overflow = "auto";
			document.getElementById(container).style.height = mainhoogte;	
		}	

	
}

//----------------------------------------------------------------------------------------------------------------------------------------------
function copy(inElement) {

  if (inElement.createTextRange) {
    var range = inElement.createTextRange();
    if (range && BodyLoaded==1)
      range.execCommand('Copy');
  } else {
    var flashcopier = 'flashcopier';
    if(!document.getElementById(flashcopier)) {
      var divholder = document.createElement('div');
      divholder.id = flashcopier;
      document.body.appendChild(divholder);
    }
    document.getElementById(flashcopier).innerHTML = '';
	var bericht = inElement.innerHTML.stripBR();
	bericht = bericht.stripHTML();
    var divinfo = '<embed src="_clipboard.swf" FlashVars="clipboard='+bericht+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
    document.getElementById(flashcopier).innerHTML = divinfo;
  }
}
//----------------------------------------------------------------------------------------------------------------------------------------------

function browserdetect()
{
	var BrowserDetect = {
		init: function () {
			this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
			this.version = this.searchVersion(navigator.userAgent)
				|| this.searchVersion(navigator.appVersion)
				|| "an unknown version";
			this.OS = this.searchString(this.dataOS) || "an unknown OS";
		},
		searchString: function (data) {
			for (var i=0;i<data.length;i++)	{
				var dataString = data[i].string;
				var dataProp = data[i].prop;
				this.versionSearchString = data[i].versionSearch || data[i].identity;
				if (dataString) {
					if (dataString.indexOf(data[i].subString) != -1)
						return data[i].identity;
				}
				else if (dataProp)
					return data[i].identity;
			}
		},
		searchVersion: function (dataString) {
			var index = dataString.indexOf(this.versionSearchString);
			if (index == -1) return;
			return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
		},
		dataBrowser: [
			{
				string: navigator.userAgent,
				subString: "Chrome",
				identity: "Chrome"
			},
			{ 	string: navigator.userAgent,
				subString: "OmniWeb",
				versionSearch: "OmniWeb/",
				identity: "OmniWeb"
			},
			{
				string: navigator.vendor,
				subString: "Apple",
				identity: "Safari"
			},
			{
				prop: window.opera,
				identity: "Opera"
			},
			{
				string: navigator.vendor,
				subString: "iCab",
				identity: "iCab"
			},
			{
				string: navigator.vendor,
				subString: "KDE",
				identity: "Konqueror"
			},
			{
				string: navigator.userAgent,
				subString: "Firefox",
				identity: "Firefox"
			},
			{
				string: navigator.vendor,
				subString: "Camino",
				identity: "Camino"
			},
			{		// for newer Netscapes (6+)
				string: navigator.userAgent,
				subString: "Netscape",
				identity: "Netscape"
			},
			{
				string: navigator.userAgent,
				subString: "MSIE",
				identity: "Explorer",
				versionSearch: "MSIE"
			},
			{
				string: navigator.userAgent,
				subString: "Gecko",
				identity: "Mozilla",
				versionSearch: "rv"
			},
			{ 		// for older Netscapes (4-)
				string: navigator.userAgent,
				subString: "Mozilla",
				identity: "Netscape",
				versionSearch: "Mozilla"
			}
		],
		dataOS : [
			{
				string: navigator.platform,
				subString: "Win",
				identity: "Windows"
			},
			{
				string: navigator.platform,
				subString: "Mac",
				identity: "Mac"
			},
			{
				string: navigator.platform,
				subString: "Linux",
				identity: "Linux"
			}
		]
	
	};	
	BrowserDetect.init();
	//if (BrowserDetect.browser.indexOf('Explorer') == -1)
}
//----------------------------------------------------------------------------------------------------------------------------------------------
// allow only numbers to be typed (onkeypress)
  function isNumberKey(evt)
  {
	 var charCode = (evt.which) ? evt.which : event.keyCode
	 if (charCode > 31 && (charCode < 48 || charCode > 57))
		return false;

	 return true;
  }
  
 //====================================================================================================================================================================
function checkall(obj)
{
	res = obj.checked;
    var inputs = document.getElementsByTagName("input");
	var first = true;
    for (var i=0; i<inputs.length; i++)
	{
        var inp = inputs[i];

		if (inp.type=="checkbox" && inp.id != "selectall")
		{
			inp.checked = res;
			//if (inp.checked) {inp.checked = false;} else {inp.checked = true;}
		}
    }
}

//====================================================================================================================================================================

function getSelectedcheckboxes(obj,selected)
{

    var inputs = document.getElementsByTagName("input");
	var arr = ""
	var first = true;
    for (var i=0; i<inputs.length; i++)
	{
        var inp = inputs[i];

		if (inp.type=="checkbox" && inp.checked == selected && inp.id != "selectall")
		{
			if(!first){arr = arr + ",";}
			arr = arr + inp.id;
			first = false;
		}
    }	
	return arr;
}