var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;

var origWidth, origHeight;
if (ns4) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

if (nodyn) { event = "nope" }

// settings for tooltip 

var tipFollowMouse = 'true';var tipWidth = 132;var tipHeight = 64;var offX= -160;var offY= -60;var tipFontFamily= 'arial, helvetica, sans-serif';var tipFontSize= '7pt';var tipFontColor= '#0000CE';var tipBgColor= 'transparent';var tipBorderColor= '#1D2877';var tipBorderWidth= 0;var tipBorderStyle= 'ridge';var tipPadding= 4;
// tooltip content goes here (image, description, optional bgColor, optional textcolor)
var messages = new Array();
// multi-dimensional arrays containing: 
// image and text for tooltip
// optional: bgColor and color to be sent to tooltip

messages[0] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>HOME</FONT><BR>Terug naar de beginpagina','');messages[1] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>ZOEKEN</FONT><BR>Uitgebreid zoeken in het aanbod','');messages[2] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>AANBIEDERS</FONT><BR>Overzicht van onze aanbieders.','');messages[3] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>INFORMATIE</FONT><BR>Meer informatie over heftruckplaats.nl','');messages[4] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>REGISTREREN</FONT><BR>Inschrijven op heftruckplaats.nl','');messages[5] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>REAGEREN</FONT><BR>Plaats hier uw vragen en opmerkingen','');messages[6] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','<FONT CLASS=menu_title>HELP</FONT><BR>Hulp bij het gebruik van heftruckplaats.nl','');messages[7] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','Hier kunt u uw geplaatste advertenties bekijken en beheren.','');
messages[8] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','Hier kunt u uw advertenties beheren.','');
messages[9] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','Hier kunt u uw profiel beheren.','');
messages[10] = new Array('http://www.heftruckplaats.nl/pics/bginfo.gif','Hier kunt u uw instellingen beheren.','');

////////////////////  END OF CUSTOMIZATION AREA  ///////////////////

if (document.images) {
	var theImgs = new Array();
	for (var i=0; i<messages.length; i++) {
  	theImgs[i] = new Image();
		theImgs[i].src = messages[i][0];
  }
}

//var startStr = '<table border=1 width="' + tipWidth + '"><tr><td align="center" width="100%"><img src="';
//var midStr = '" border="0"></td></tr><tr><td valign="top">';
//var endStr = '</td></tr></table>';

var startStr = '<table cellpadding=3 border=0 width="' + tipWidth + '" height="' + tipHeight + '" background="';
var midStr = '"><tr><td valign="top" align=center>';
var endStr = '</td></tr></table>';


var tooltip, tipcss;
function initTip() {
	if (nodyn) return;
	tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = (ns4)? document.tipDiv: tooltip.style;
	if (ie4||ie5||ns5) {	// ns4 would lose all this on rewrites
		tipcss.width = tipWidth+"px";
		tipcss.fontFamily = tipFontFamily;
		tipcss.fontSize = tipFontSize;
		tipcss.color = tipFontColor;
		tipcss.backgroundColor = tipBgColor;
		tipcss.borderColor = tipBorderColor;
		tipcss.borderWidth = tipBorderWidth+"px";
		tipcss.padding = tipPadding+"px";
		tipcss.borderStyle = tipBorderStyle;
	}
	if (tooltip&&tipFollowMouse) {
		if (ns4) document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove = trackMouse;
	}
}

window.onload = initTip;

var t1,t2;	// for setTimeouts
var tipOn = false;	// check if over tooltip link
function doTooltip(evt,num) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	// set colors if included in messages array
	if (messages[num][2])	var curBgColor = messages[num][2];
	else curBgColor = tipBgColor;
	if (messages[num][3])	var curFontColor = messages[num][3];
	else curFontColor = tipFontColor;
	if (ns4) {
		var tip = '<table bgcolor="' + tipBorderColor + '" width="' + tipWidth + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + curBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td>'+ startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr + '</td></tr></table></td></tr></table>';
		tooltip.write(tip);
		tooltip.close();
	} else if (ie4||ie5||ns5) {
		//var tip = startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr;
		var tip = startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}

var mouseX, mouseY;
function trackMouse(evt) {
	mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
	mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	if (tipOn) positionTip(evt);
}

function positionTip(evt) {
	if (!tipFollowMouse) {
		mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
		mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	}
	// tooltip width and height
	var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;
	var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;
	// document area in view (subtract scrollbar width for ns)
	var winWd = (ns4||ns5)? window.innerWidth-20+window.pageXOffset: document.body.clientWidth+document.body.scrollLeft;
	var winHt = (ns4||ns5)? window.innerHeight-20+window.pageYOffset: document.body.clientHeight+document.body.scrollTop;
	// check mouse position against tip and window dimensions
	// and position the tooltip 
	if ((mouseX+offX+tpWd)>winWd) 
		tipcss.left = (ns4)? mouseX-(tpWd+offX): mouseX-(tpWd+offX)+"px";
	else tipcss.left = (ns4)? mouseX+offX: mouseX+offX+"px";
	if ((mouseY+offY+tpHt)>winHt) 
		tipcss.top = (ns4)? winHt-(tpHt+offY): winHt-(tpHt+offY)+"px";
	else tipcss.top = (ns4)? mouseY+offY: mouseY+offY+"px";
	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
}

function hideTip() {
	if (!tooltip) return;
	t2=setTimeout("tipcss.visibility='hidden'",100);
	tipOn = false;
}

function resetform(formname) {
	if (formname == "zoekenadv") {
		document.zoekenadv.brandstof_id.disabled = false;

		for (i=0;i<document.zoekenadv.elements.length;i++) {
			if (document.zoekenadv.elements[i].type == "select-one") {
				document.zoekenadv.elements[i].options[0].selected = true;
			}
			else if (document.zoekenadv.elements[i].type == "checkbox") {
				document.zoekenadv.elements[i].checked = false;
			}
		}
	}
	else if (formname == "zoeken") {
		document.zoeken.brandstof_id.disabled = false;

		for (i=0;i<document.zoeken.elements.length;i++) {
			if (document.zoeken.elements[i].type == "select-one") {
				document.zoeken.elements[i].options[0].selected = true;
			}
			else if (document.zoeken.elements[i].type == "checkbox") {
				document.zoeken.elements[i].checked = false;
			}
		}
	}
}

function CheckFormQuickSearch() {
	for (i=0;i<document.zoeken.elements.length;i++) {
		if (document.zoeken.elements[i].type == "select-one") {
			if (document.zoeken.elements[i].options[document.zoeken.elements[i].selectedIndex].value != 0) {
				return true;
			}
		}
		else if (document.zoeken.elements[i].type == "checkbox") {
			if (document.zoeken.elements[i].checked == true) {
				return true;
			}
		}
	}
}