_editor_url = "../js/htmlarea/";
var win_ie_ver = parseFloat(navigator.appVersion.split("MSIE")[1]);
if (navigator.userAgent.indexOf('Mac')        >= 0) { win_ie_ver = 0; }
if (navigator.userAgent.indexOf('Windows CE') >= 0) { win_ie_ver = 0; }
if (navigator.userAgent.indexOf('Opera')      >= 0) { win_ie_ver = 0; }
if (win_ie_ver >= 5.5) {
  document.write('<scr' + 'ipt src="' +_editor_url+ 'editor.js"');
  document.write(' language="Javascript1.2"></scr' + 'ipt>');  
} else { document.write('<scr'+'ipt>function editor_generate() { return false; }</scr'+'ipt>'); }


function ChangeClass(obj, value) {
	if (value) {
		obj.className='listitem2';
	} else {
		obj.className='listitem1';
	}
}
function ChangeClassCat(obj, value) {
	if (value) {
		obj.className='listitem4';
	} else {
		obj.className='listitem3';
	}
}

function deletePhoto(i) {
	var hiddenInput = document.getElementById('photoId'+i);
	var img = document.getElementById('imgdel'+i);
	if (hiddenInput.value=='0') {
		hiddenInput.value='1'
		img.src='images/delete.gif';
	} else {
		hiddenInput.value='0'
		img.src='images/undelete.gif';		
	}
}

function deleteFile(id, obj) {
	var hiddenInput = document.getElementById(obj+id);
	var img = document.getElementById('img'+id);
	if (hiddenInput.value=='0') {
		hiddenInput.value='1'
		img.src='images/delete_def.gif';
	} else {
		hiddenInput.value='0'
		img.src='images/delete.gif';		
	}
}


function addInputField() {
	for(var c=1; c<=tabCount; c++)
	{
		var row = null;
		var cell = null;
		el = document.getElementById('tabPage1_'+c);
		if (el) {
		  inputfieldcount++;
		  el.innerHTML += 	'Optie '+inputfieldcount+'<br/><input type="text" name="option['+inputfieldcount+']['+c+']" value="" class="box_deletable" /><br/><br/>';
		}
	}
}
  
function updateImage(obj,image_id) {
  	var img = document.getElementById(image_id);
	if (obj.value != '') {
		img.src=obj.value;
	} else {
		img.src= '../images/image_geen.gif';
	}
}

function canPost() {
	var obj = document.getElementById('cat_id');
	if(obj)
	{
		if (obj.selectedIndex <= 0) {
			alert('Je hebt geen categorie geselecteerd');
			return false;
		}	else {
			return true;
		}
	} else
		return true;
}

function checkSubmit(p_sForm) {
	switch(p_sForm)
	{
		case 'contact':
			var verplicht= Array("naam","straat","postcode","woonplaats","tel");

			var formfield ="";
			for (i=0;i<verplicht.length;i++) {
				formfield = eval("document.forms[0]."+verplicht[i]);				
				if (formfield.value == "") {
					if(verplicht[i] == 'ch'){
						alert("there is no human input!");
						return false;
					} else {
						alert (verplicht[i]+ " is een verplicht veld");
						formfield.focus();
						return false;
					}
				}
			}
			formfield = eval("document.forms[0].email");

			if(formfield.value != "")
			{
				var result1 = formfield.value.match(/\./);
				var result2 = formfield.value.match(/@/);
				if ((result1 == null) || (result2 == null)) {
					alert ("foutief emailadres");
					formfield.focus();
					return false;
				} else {
					return true;
				}
			}
			return true;
			break;
	}
}