// --------------------------------- Caminho Imagem Download
		if (window.XMLHttpRequest)
		{// code for IE7, Firefox, Opera, etc.
			var xmlHttpIMG = new XMLHttpRequest();
		}
		else if (window.ActiveXObject)
		{// code for IE6, IE5
			var xmlHttpIMG = new ActiveXObject("Microsoft.XMLHTTP");
		} else {
			var xmlHttpIMG = new XMLHttpRequest();
		}
		var pathIMGSleep ='img/ajax_loader.gif';
			xmlHttpIMG.open("HEAD", pathIMGSleep, false);
			xmlHttpIMG.send(null);
		if ( xmlHttpIMG.statusText != 'OK' ) {
		 	pathIMGSleep ='../img/ajax_loader.gif';
		}
//------------------------------------------------------------




      
function showPage(qPagina, txtHint, var1, var2, var3)
{
   //
   var xmlHttp = GetXmlHttpObject();
      
   var url = qPagina;
   url = url + "?txtHint=" + txtHint;
   url = url + "&var1=" + var1;
   url = url + "&var2=" + var2;
   url = url + "&var3=" + var3;   
   url = url + "&sid=" + Math.random();

   if ( ! xmlHttp)
   {
      alert ("Browser does not support HTTP Request")
      return
   }
   
   xmlHttp.onreadystatechange = function()

   {
	  if (xmlHttp.readyState == 1){
			document.getElementById(txtHint).innerHTML = '<img src="'+pathIMGSleep+'" title="Carregando..."/> Carregando...';
		}	   
      if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete")
      {
		   document.getElementById(txtHint).innerHTML = xmlHttp.responseText;
      }
   }
   ;
   xmlHttp.open("GET", url, true);
   xmlHttp.setRequestHeader('Content-Type', 'text/html');
   xmlHttp.setRequestHeader('encoding', 'charset=iso-8859-1');
   xmlHttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
   xmlHttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
   xmlHttp.setRequestHeader("Pragma", "no-cache");
   xmlHttp.setRequestHeader("If-Modified-Since","0");
   xmlHttp.send(null);

}

//
// ------------------------ AJAX GET --------------------------------- //
//

function GetXmlHttpObject()
{
   var xmlHttp = null;
   try
   {
      // Firefox, Opera 8.0 + , Safari
      xmlHttp = new XMLHttpRequest();
   }
   catch (e)
   {
      // Internet Explorer
      try
      {
         xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
      }
      catch (e)
      {
         xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
         xmlHttp.setRequestHeader('Content-Type', 'text/html');
         xmlHttp.setRequestHeader('encoding', 'charset=iso-8859-1');
	     xmlHttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
		 xmlHttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
   		 xmlHttp.setRequestHeader("Pragma", "no-cache");
		 xmlHttp.setRequestHeader("If-Modified-Since","0");
      }
   }
   return xmlHttp;
}



/******************************************************* POST ****/



// Na pagina que envia:
// <form name="MyForm" action="get.asp" method="post" onsubmit="postPage('get.asp', 'MyForm', 'MyResultDIV'>'); return false;">

// Na pagina que recebe ASP
// <%
	// response.Write(Request("textarea"))
// %>

function postPage(strURL,formname,responsediv) {
    var xmlHttpReq = false;
    var self = this;
    // Xhr per Mozilla/Safari/Ie7
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // per tutte le altre versioni di IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
			// Quando pronta, visualizzo la risposta del form
            updatepage(self.xmlHttpReq.responseText,responsediv);
        }
		else{
			// In attesa della risposta del form visualizzo il msg di attesa
			var responsemsg
			responsemsg='<center><img src="img/ajax_loader.gif" title="Carregando..."/> Carregando...</center>';
			updatepage(responsemsg,responsediv);

		}
    }
    self.xmlHttpReq.send(getquerystring(formname));
}

function getquerystring(formname) {
    var form = document.forms[formname];
	var qstr = "";

    function GetElemValue(name, value) {
        qstr += (qstr.length > 0 ? "&" : "")
            + escape(name).replace(/\+/g, "%2B") + "="
            + escape(value ? value : "").replace(/\+/g, "%2B");
			//+ escape(value ? value : "").replace(/\n/g, "%0D");
    }
	
	var elemArray = form.elements;
    for (var i = 0; i < elemArray.length; i++) {
        var element = elemArray[i];
        var elemType = element.type.toUpperCase();
        var elemName = element.name;
        if (elemName) {
            if (elemType == "TEXT"
                    || elemType == "TEXTAREA"
                    || elemType == "PASSWORD"
					|| elemType == "BUTTON"
					|| elemType == "RESET"
					|| elemType == "SUBMIT"
					|| elemType == "FILE"
					|| elemType == "IMAGE"
                    || elemType == "HIDDEN")
                GetElemValue(elemName, element.value);
            else if (elemType == "CHECKBOX" && element.checked)
                GetElemValue(elemName, 
                    element.value ? element.value : "On");
            else if (elemType == "RADIO" && element.checked)
                GetElemValue(elemName, element.value);
            else if (elemType.indexOf("SELECT") != -1)
                for (var j = 0; j < element.options.length; j++) {
                    var option = element.options[j];
                    if (option.selected)
                        GetElemValue(elemName,
                            option.value ? option.value : option.text);
                }
        }
    }
    return qstr;
}
function updatepage(str,responsediv){
    document.getElementById(responsediv).innerHTML = str;
}














/******************************************************* AUMENTA/DIMINUI FONTE ****/

var szs = new Array( '10px','11px','12px','13px','14px','15px','16px' );
var startSz = 2;
var szsLH = new Array( '9px','12px','14px','16px','18px','20px','22px' );
var startSzLH	= 3;

function ts(trgt,inc ) {

    if (!document.getElementById) return
    var d = document,cEl = null,sz = startSz,i,j,cTags;
	
    sz += inc;
    if ( sz < 0 ) sz = 0;
    if ( sz > 6 ) sz = 6;
    startSz = sz;
	//
    startSzLH 	= sz;

	
    if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

    cEl.style.fontSize = szs[ sz ];
	cEl.style.lineHeight = szsLH[ sz ];
	
	//alert(szs[ szsLH ]);

    for ( i = 0; i < tgs.length; i++ ) {
        cTags = cEl.getElementsByTagName( tgs[ i ] );
        for ( j = 0; j < cTags.length; j++ ) 
			cTags[ j ].style.fontSize = szs[ sz ];			
			cTags[ j ].style.lineHeight = szsLH[ sz ];			
    } 

	}
	//
		if(typeof(trgt)=='undefined'){
			trgt="texto";
			var tgs = new Array( trgt,'div');
		}else{
			var tgs = new Array( trgt,'div');
		}
	//
/************************************************************************************/