document.write("<iframe name=\"iFrameTooltip\" id=\"iFrameTooltip\" width=\"0\" height=\"0\" border=\"0\" style=\"width: 0; height: 0; border: none;position:absolute;top:0px;visibility:hidden;\"></iframe>");
//*****definita in functions.js
appendCss("/METooltip/MEtooltip.css","MEtooltip_css");
//*****
function showToolTip(caller,e,_msg,extraOptions){
	addEvent(caller,"mouseout",function(){ clearTimeout(tooltip_timer);})
	x = function(){
		_showToolTip(caller,e,_msg,extraOptions);
	}
	tooltip_timer = setTimeout(x,500);
}

function _showToolTip(caller,e,_msg,extraOptions){
	var extraOptionsWidth = null;
	var autoCloseDelay  = null;
	var contentWidth = null;
	var msg;
	if (typeof extraOptions!="undefined"){
		if (typeof extraOptions.width != "undefined"){
			var extraOptionWidth = parseInt(extraOptions.width);
		}
		if (typeof extraOptions.autoCloseDelay != "undefined"){
			autoCloseDelay = parseInt(extraOptions.autoCloseDelay);
		}
	}
	if (typeof autoCloseDelay == "undefined")
		autoCloseDelay = null;
	var scrollY = (document.all)?document.documentElement.scrollTop:window.pageYOffset;
	var scrollX = (document.all)?document.documentElement.scrollLeft:window.pageXOffset;
	var wHeight = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight;
	var wWidth = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth;
	
	var callH = MEgetHeight(caller);
	
	var mouseX = 0;
	var mouseY = 0;
	var delay = 0;
	pos = getPosition(caller);
	mouseX = pos.x;
	mouseY = pos.y;
	if (mouseX < 0){tempX = 0}
	if (mouseY < 0){tempY = 0}
	
	if (typeof _msg == "string"){
		msg = new Array();
		msg['msg'] = "<span style=\"font-size:11px\">"+_msg+"</span>";
	}else
	if (typeof _msg == "object"){
		msg = _msg;
	}else{
		throw("nessun messaggio specificato");
		return false;
	}
	if (msg){
		if (!document.getElementById("MEtoolTipDiv"))
			toolTip = document.createElement('div');
		toolTip.className = "MEtoolTipDiv";
		toolTip.id = "MEtoolTipDiv";
		toolTip.style.position="absolute";
		toolTip.style.zIndex="100";
		toolTip.style.top="0px";
		toolTip.innerHTML="";
		closeButton = "";
		if (parseInt(autoCloseDelay) >= 0){
			addExitOnEsc();
			closeButton+="<a href=\"#\" class=\"closeTooltip\" style=\"float:right;color:#E6B0B0;font-size:15px;font-weight:bold;margin-right:5px;\" onclick=\"hideToolTip(toolTip);return false\">x</a>";
		}
		toolTip.innerHTML+="<table style=\"\">";
		if (msg["title"]){
			toolTip.innerHTML+="<tr><td class=ToolTipTD><div style=\"float:left;\" class='title'>"+msg['title']+"</div>"+closeButton+"<div class=\"clear\"></div></td></tr>";
		}else{
			if (closeButton)
				toolTip.innerHTML+=closeButton;
		}
		if (extraOptionWidth && autoCloseDelay>=0){
			contentWidth = "width:" + (extraOptionWidth - 20) + "px";
		}
		if (msg["msg"])
			toolTip.innerHTML+="<tr ><td class=ToolTipTD><div class='msg' style=\"float:left;"+contentWidth+"\">"+msg['msg']+"</div><div class=\"clear\"></td></tr>";
		if (msg['suggerimento'])
			toolTip.innerHTML+="<tr><td class=ToolTipTD><div class='sugg'><span class='title'>Suggerimento:</span><br /> "+msg['suggerimento']+"</div></td></tr>";
		if(msg['warning']) 
			toolTip.innerHTML+="<tr><td class=ToolTipTD><div class='sugg'><span class='title'>Attenzione:</span><br /> "+msg['warning']+"</div></td></tr>"; 
		toolTip.innerHTML+="</table>";
		if (autoCloseDelay == null)
			addEvent(caller,"mouseout",function(){ return hideToolTip(toolTip)})
		toolTip.style.visibility="hidden";
		document.body.appendChild(toolTip);
		tWidth = MEgetWidth(toolTip);
		if (tWidth > extraOptionWidth){
			toolTip.style.width = extraOptionWidth + "px";
			tWidth = MEgetWidth(toolTip);
		}
		tHeight = MEgetHeight(toolTip);
		
		if (mouseX + tWidth  > wWidth )
			toolTip.style.left=(mouseX - tWidth)+"px";
		else
		if ((mouseX - tWidth/2 )<0 )
			toolTip.style.left=(mouseX)+"px";
		else	
			toolTip.style.left=(mouseX - tWidth/2)+"px";
					
		if (mouseY - tHeight -5< scrollY )
			toolTip.style.top=(mouseY  + callH +10)+"px";
		else
			toolTip.style.top=(mouseY - tHeight -5)+"px";

		function x(){
			dispToolTip(toolTip);
			if (typeof autoCloseDelay != "undefined" && autoCloseDelay > 0){
				toolTip._timer = setTimeout("hideToolTip(toolTip)",autoCloseDelay);
			}
		}
		toolTip._timer = setTimeout(x,delay);
	}
	return toolTip;
}


function dispToolTip(toolTip){
	
	var iFrameTooltip = document.getElementById("iFrameTooltip");
	iFrameTooltip.style.height = MEgetHeight(toolTip) +"px";
	iFrameTooltip.style.width = MEgetWidth(toolTip) + "px";
	iFrameTooltip.style.zIndex = "100";
	

	iFrameTooltip.style.left = toolTip.style.left;
	iFrameTooltip.style.top = toolTip.style.top;
	iFrameTooltip.style.visibility = "visible";
	toolTip.style.visibility="visible";
}

function hideToolTip(toolTip){
	clearTimeout(toolTip._timer);
	try{
		var iFrameTooltip = document.getElementById("iFrameTooltip");
		iFrameTooltip.style.visibility = "hidden";
		document.body.removeChild(toolTip);
		toolTip=null;
	}catch(e){
		//throw(e);
	}
}

function addExitOnEsc(){
addEvent(document,"keyup", function(e){
var kC  = (window.event) ?    // MSIE or Firefox?
   window.event.keyCode : (e.keyCode ? e.keyCode : e.which);
var Esc = (window.event) ?   
  27 : e.DOM_VK_ESCAPE // MSIE : Firefox
if(kC==Esc)
   hideToolTip(toolTip);
})
}