/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
//  ALTTXT V1.2
//  BY: BRIAN GOSSELIN OF SCRIPTASYLUM.COM
//  ADDED FADING EFFECT FOR IE4+ AND NS6+ ONLY AND OPTIMIZED THE CODE A BIT.
//  SCRIPT FEATURED ON DYNAMIC DRIVE (http://www.dynamicdrive.com)


var HTTCToolTip_dofade=false;      // ENABLES FADE-IN EFFECT FOR IE4+ AND NS6 ONLY
var HTTCToolTip_center=false;     // CENTERS THE BOX UNER THE MOUSE, OTHERWISE DISPLAYS BOX TO THE RIGHT OF THE MOUSE
var HTTCToolTip_centertext=false; // CENTERS THE TEXT INSIDE THE BOX. YOU CAN'T SIMPLY DO THIS VIA STYLE BECAUSE OF NS4.
								  // OTHERWISE, TEXT IS LEFT-JUSTIFIED. 


////////////////////////////// NO NEED TO EDIT BEYOND THIS POINT //////////////////////////////////////

var HTTCToolTip_NS4 = (navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? true : false;
var HTTCToolTip_IE4 = (document.all && !document.getElementById)? true : false;
var HTTCToolTip_IE5 = (document.getElementById && document.all)? true : false;
var HTTCToolTip_NS6 = (document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? true: false;
var HTTCToolTip_W3C = (document.getElementById)? true : false;
var HTTCToolTip_w_y, HTTCToolTip_w_x, HTTCToolTip_navtxt, HTTCToolTip_boxheight, HTTCToolTip_boxwidth;
var HTTCToolTip_ishover=false;
var HTTCToolTip_isloaded=false;
var HTTCToolTip_ieop=0;
var HTTCToolTip_op_id=0;

function HTTCToolTip_getwindowdims(){
HTTCToolTip_w_y=(HTTCToolTip_NS4||HTTCToolTip_NS6)? window.innerHeight : (HTTCToolTip_IE5||HTTCToolTip_IE4)? document.body.clientHeight : 0;
HTTCToolTip_w_x=(HTTCToolTip_NS4||HTTCToolTip_NS6)? window.innerWidth : (HTTCToolTip_IE5||HTTCToolTip_IE4)? document.body.clientWidth : 0;
}

function HTTCToolTip_getboxwidth(){
if(HTTCToolTip_NS4)
	HTTCToolTip_boxwidth=(HTTCToolTip_navtxt.document.width)? HTTCToolTip_navtxt.document.width : HTTCToolTip_navtxt.clip.width;
if(HTTCToolTip_IE5||HTTCToolTip_IE4)
	HTTCToolTip_boxwidth=(HTTCToolTip_navtxt.style.pixelWidth)? HTTCToolTip_navtxt.style.pixelWidth : HTTCToolTip_navtxt.offsetWidth;
if(HTTCToolTip_NS6)
	HTTCToolTip_boxwidth=(HTTCToolTip_navtxt.style.width)? parseInt(HTTCToolTip_navtxt.style.width) : parseInt(HTTCToolTip_navtxt.offsetWidth);
	
//alert(HTTCToolTip_boxwidth);
return HTTCToolTip_boxwidth;
}



function HTTCToolTip_getboxheight(){
if(HTTCToolTip_NS4)HTTCToolTip_boxheight=(HTTCToolTip_navtxt.document.height)? HTTCToolTip_navtxt.document.height : HTTCToolTip_navtxt.clip.height;
if(HTTCToolTip_IE4||HTTCToolTip_IE5)HTTCToolTip_boxheight=(HTTCToolTip_navtxt.style.pixelHeight)? HTTCToolTip_navtxt.style.pixelHeight : HTTCToolTip_navtxt.offsetHeight;
if(HTTCToolTip_NS6)HTTCToolTip_boxheight=parseInt(HTTCToolTip_navtxt.offsetHeight);
}

function HTTCToolTip_movenavtxt(x,y){
if(HTTCToolTip_NS4)HTTCToolTip_navtxt.moveTo(x,y);
if(HTTCToolTip_W3C||HTTCToolTip_IE4){
HTTCToolTip_navtxt.style.left=x+'px';
HTTCToolTip_navtxt.style.top=y+'px';
}}

function HTTCToolTip_getpagescrolly(){
if(HTTCToolTip_NS4||HTTCToolTip_NS6)return window.pageYOffset;
if(HTTCToolTip_IE5||HTTCToolTip_IE4)return document.body.scrollTop;
}

function HTTCToolTip_getpagescrollx(){
if(HTTCToolTip_NS4||HTTCToolTip_NS6)return window.pageXOffset;
if(HTTCToolTip_IE5||HTTCToolTip_IE4)return document.body.scrollLeft;
}

function HTTCToolTip_writeindiv(text){
if(HTTCToolTip_NS4){
HTTCToolTip_navtxt.document.open();
HTTCToolTip_navtxt.document.write(text);
HTTCToolTip_navtxt.document.close();
}
	if(HTTCToolTip_W3C||HTTCToolTip_IE4)
	{
		if(text.indexOf("<iframe")!=-1)
			HTTCToolTip_navtxt.style.borderWidth = 0;
		else
			HTTCToolTip_navtxt.style.borderWidth = 0;
		
		HTTCToolTip_navtxt.innerHTML=text;
	}
}

//**** END UTILITY FUNCTIONS ****//

function HTTCToolTip_writetxt(text){
	if(HTTCToolTip_isloaded)
	{
		if(text!=0)
		{
			HTTCToolTip_ishover=true;
			if(HTTCToolTip_NS4)text='<div class="HTTCToolTip_navtxt">'+((HTTCToolTip_centertext)?'<center>':'')+text+((HTTCToolTip_centertext)?'</center>':'')+'</div>';
			HTTCToolTip_writeindiv(text);
			HTTCToolTip_getboxheight();
			
			if((HTTCToolTip_W3C || HTTCToolTip_IE4) && HTTCToolTip_dofade)
			{
				HTTCToolTip_ieop=0;
				HTTCToolTip_incropacity();
			}
		}
		else
		{
			if(HTTCToolTip_NS4)HTTCToolTip_navtxt.visibility="hide";
			if(HTTCToolTip_IE4||HTTCToolTip_W3C)
			{
				if(HTTCToolTip_dofade)clearTimeout(HTTCToolTip_op_id);
				HTTCToolTip_navtxt.style.visibility="hidden";
			}
			
			HTTCToolTip_writeindiv('');
			HTTCToolTip_ishover=false;
		}
	}
}

function HTTCToolTip_incropacity(){
if(HTTCToolTip_ieop<=100){
HTTCToolTip_ieop+=30;
if(HTTCToolTip_IE4 || HTTCToolTip_IE5)HTTCToolTip_navtxt.style.filter="alpha(opacity="+HTTCToolTip_ieop+")";
if(HTTCToolTip_NS6)HTTCToolTip_navtxt.style.MozOpacity=HTTCToolTip_ieop/100;
HTTCToolTip_op_id=setTimeout('HTTCToolTip_incropacity()', 10);
}}

function HTTCToolTip_moveobj(evt){
if(HTTCToolTip_isloaded && HTTCToolTip_ishover){
margin=(HTTCToolTip_IE4||HTTCToolTip_IE5)? 1 : 23;
if(HTTCToolTip_NS6)if(document.height+27-window.innerHeight<0)margin=15;
if(HTTCToolTip_NS4)if(document.height-window.innerHeight<0)margin=10;
//mx=(HTTCToolTip_NS4||HTTCToolTip_NS6)? evt.pageX : (HTTCToolTip_IE5||HTTCToolTip_IE4)? event.clientX : 0;
//my=(HTTCToolTip_NS4||HTTCToolTip_NS6)? evt.pageY : (HTTCToolTip_IE5||HTTCToolTip_IE4)? event.clientY : 0;
if (HTTCToolTip_NS4){
mx=evt.pageX
my=evt.pageY
}
else if (HTTCToolTip_NS6){
mx=evt.clientX
my=evt.clientY
}
else if (HTTCToolTip_IE5){
mx=event.clientX
my=event.clientY
}
else if (HTTCToolTip_IE4){
mx=0
my=0
}

if(HTTCToolTip_NS4)
{
	mx-=HTTCToolTip_getpagescrollx();
	my-=HTTCToolTip_getpagescrolly();
}
//daniel
xoff=(HTTCToolTip_center)? mx-HTTCToolTip_getboxwidth()/2 : mx+5 - HTTCToolTip_getboxwidth() -10;
//yoff=(my+HTTCToolTip_boxheight+5-HTTCToolTip_getpagescrolly()+margin>=HTTCToolTip_w_y)? -15-HTTCToolTip_boxheight: 5;
//old
//xoff=(HTTCToolTip_center)? mx-HTTCToolTip_getboxwidth()/2 : mx+5;
yoff=(my+HTTCToolTip_boxheight+30-HTTCToolTip_getpagescrolly()+margin>=HTTCToolTip_w_y)? -15-HTTCToolTip_boxheight: -10;

HTTCToolTip_movenavtxt( Math.min(HTTCToolTip_w_x-HTTCToolTip_boxwidth-margin , Math.max(2,xoff))+HTTCToolTip_getpagescrollx() , my+yoff+HTTCToolTip_getpagescrolly());

if(HTTCToolTip_NS4)HTTCToolTip_navtxt.visibility="show";
if(HTTCToolTip_W3C||HTTCToolTip_IE4)HTTCToolTip_navtxt.style.visibility="visible";
}
}

if(HTTCToolTip_NS4)document.captureEvents(Event.MOUSEMOVE);
//document.onmousemove=HTTCToolTip_moveobj;

document.attachEvent("onmousemove",HTTCToolTip_moveobj)
//window.onload=function(){
function HTTCToolTip_WindowsOnLoad(){
//alert("HTTCToolTip_WindowsOnLoad");
  HTTCToolTip_navtxt=(HTTCToolTip_NS4)? document.layers['HTTCToolTip_navtxt'] : (HTTCToolTip_IE4)? document.all['HTTCToolTip_navtxt'] : (HTTCToolTip_W3C)? document.getElementById('HTTCToolTip_navtxt') : null;
  HTTCToolTip_getboxwidth();
  HTTCToolTip_getboxheight();
  HTTCToolTip_getwindowdims();
  HTTCToolTip_isloaded=true;
  if((HTTCToolTip_W3C || HTTCToolTip_IE4) && HTTCToolTip_centertext)HTTCToolTip_navtxt.style.textAlign="center";
  if(HTTCToolTip_W3C)HTTCToolTip_navtxt.style.padding='4px';
  if(HTTCToolTip_IE4 || HTTCToolTip_IE5 && HTTCToolTip_dofade)HTTCToolTip_navtxt.style.filter="alpha(opacity=0)";
  }
//window.onresize=HTTCToolTip_getwindowdims;

window.attachEvent("onresize",HTTCToolTip_getwindowdims);
window.attachEvent("onload",HTTCToolTip_WindowsOnLoad);









HTTCToolTip_InitInputEvents();
HTTCToolTip_WriteDiv();

function HTTCToolTip_InitInputEvents()
{
	var i;
	var oInput;
	var eOnMouseOver;
	var eOnMouseOut;
	var oInputObject;
	
	for(i=0;i<HTTCToolTip_ArrayNames.length;i++)
	{
		sName = HTTCToolTip_ArrayNames[i];
		oInput = document.all[sName];
					
		if(oInput != null)
		{
			oInput.attachEvent("onmouseover",HTTCToolTip_WriteAltMsg);
			oInput.attachEvent("onmouseout",HTTCToolTip_HideAltMsg);		
		}
	}
}

function HTTCToolTip_WriteAltMsg()
{
	var oInput = window.event.srcElement;
	var sName = oInput.name;
	
	if(sName != "" && sName != null)
	{
//alert("HTTCToolTip_WriteAltMsg1")
		var bIsEnabled = HTTCToolTip_IsToolTipEnabled(sName);
//alert(bIsEnabled)
		if(bIsEnabled)
		{
			var sMsg = HTTCToolTip_ArrayMsg[sName];
			HTTCToolTip_writetxt(sMsg);
//alert(sMsg);
		}
	}
}

function HTTCToolTip_HideAltMsg()
{
	HTTCToolTip_writetxt(0);
}

function HTTCToolTip_WriteDiv()
{
	document.write("<div id='HTTCToolTip_navtxt' class='HTTCToolTip_navtxt' style='border-width:0; border-style:outset; border-color:red; position:absolute; top:-100px; left:0px; visibility:hidden; zindex:200;'></div>");
}

function HTTCToolTip_DisableToolTip(sName)
{
	//alert(sName);
	var oInput = document.all[sName];
	
	if(oInput != null)
	{
		oInput.setAttribute("HTTCToolTip_DisableToolTip",1);
	}
}

function HTTCToolTip_EnableToolTip(sName)
{
	var oInput = document.all[sName];
	
	if(oInput != null)
	{
		oInput.setAttribute("HTTCToolTip_DisableToolTip",0);
	}
}

function HTTCToolTip_IsToolTipEnabled(sName)
{
	var oInput = document.all[sName];
	var bIsEnabled = true;
	var nDisabledAttrib;
	
	if(oInput != null)
	{
		nDisabledAttrib = oInput.getAttribute("HTTCToolTip_DisableToolTip");
		if(nDisabledAttrib != null)
		{
			bIsEnabled = (!nDisabledAttrib);
		}
	}
	
	return bIsEnabled;
}