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"; }





var tipFollowMouse= true;



var tipWidth= 200; //larghezza area del tooltip

var offX= 20;	// distanza orizzontale dal mouse

var offY= 12;  //distanza verticale dal mouse

var tipFontFamily= "Verdana, arial, helvetica, sans-serif";

var tipFontSize= "8pt";



var tipFontColor= "#000000";

var tipBgColor= "#c6c6c6";

var tipBorderColor= "#ff0000";

var tipBorderWidth= 5;

var tipBorderStyle= "ridge";

var tipPadding= 8;

var messages = new Array();



messages[0] = new Array('','Keep this short and snappy - this will be what we call your campaign around the site.',"#FFFFFF");
messages[1] = new Array('','This is the Internet address of your campaign - keep this short and memorable.',"#FFFFFF");
messages[2] = new Array('','Which of these best reflects your campaign?  This will affect how people find your campaign when browsing and the Labourspace search.',"#FFFFFF");
messages[3] = new Array('','Type the keywords describing your campaign here - if people search for these they will find your campaign.',"#FFFFFF");
messages[4] = new Array('','This is the text that will be put on to your campaign page - make it as long or as short as you like and include some photos!',"#FFFFFF");
messages[5] = new Array('','This is the text we will use as an introduction to your campaign - you are limited to 300 characters so make sure you use the space well!',"#FFFFFF");
messages[6] = new Array('','As a campaign creator you can influence what text campaign supporters send their friends via your campaign page email function. It will be editable by the user - but - you might just be able to use this to influence hundreds of people so write something that will really influence them!',"#FFFFFF");
/*
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 width="' + tipWidth + '">';

 var midStr = '<tr><td valign="top">';



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) {

		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;

var tipOn = false;

function doTooltip(evt,num) {

	if (!tooltip) return;

	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);

	tipOn = true;



	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 + 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="z-index:200; 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;

	}



	var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;

	var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;



	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;



	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;

}

