function trim(str) {
	return str.replace(/^\s+/,'').replace(/\s+$/,'');
}

function setContent(id,content) {
	if (document.all) document.all[id].innerHTML=content ;
	else if (document.getElementById) {
		rng = document.createRange();
		el = document.getElementById(id);
		rng.setStartBefore(el);
		htmlFrag = rng.createContextualFragment(content);
		while (el.hasChildNodes())
			el.removeChild(el.lastChild);
		el.appendChild(htmlFrag);
	}
}

function getElement(elname) {
	if (document.all) {
		return document.all[elname];
	}
	if (document.getElementById) {
		return document.getElementById(elname) ;
	}

	return null ; 
}

function hideElement(name) {
	if ((el = getElement(name))!=null) {
		if (el.style.display!=undefined) 
			el.style.display='none' ;
		else
			el.style.visibility='hidden';
	}
}

function showElement(name) {
	if ((el = getElement(name))!=null) {
		if (el.style.display!=undefined) 
			el.style.display='' ;
		else
			el.style.visibility='visible';
	}
}

function toggleVisibility(name) {
	if ((el = getElement(name))!=null) {
		if (el.style.display!=undefined) {
			el.style.display = (el.style.display == '' ? 'none':'') ;
		} else {
			el.style.visibility= (el.style.visibility == 'hidden' ? 'visible':'hidden');
		}
	}
}

function setRowClass(idRow,style) {
 	if ((theRow = getElement(idRow)) != null) {
		if (typeof(theRow.cells) != 'undefined') {
			theCells = theRow.cells;
			for(c=0;c<theCells.length;c++) {
				if (theCells[c].className!='invisible')
					theCells[c].className=style;	
			}
		}
	}
}

var marked_row = new Array() ;

function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = "#ffffff";
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    if (currentColor==null)
    	currentColor = "#FFFFFF";
 
    // 3.3 ... Opera changes colors set via HTML to rgb(r,g,b) format so fix it
    if (currentColor.indexOf("rgb") >= 0) 
    {
        var rgbStr = currentColor.slice(currentColor.indexOf('(') + 1,
                                     currentColor.indexOf(')'));
        var rgbValues = rgbStr.split(",");
        currentColor = "#";
        var hexChars = "0123456789ABCDEF";
        for (var i = 0; i < 3; i++)
        {
            var v = rgbValues[i].valueOf();
            currentColor += hexChars.charAt(v/16) + hexChars.charAt(v%16);
        }
    }

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor              = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
             && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
        if (theAction == 'out') {
            newColor              = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor              = (thePointerColor != '')
                                  ? thePointerColor
                                  : theDefaultColor;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function

function confirmRedirect(msg,page) {
	if (window.confirm(msg))
		document.location=page ;
}

function popUp(sourcefile, width, height, top, left,name){
		return window.open(sourcefile,name,"width="+width+",height="+height+",screenx="+ 
				left + ",screeny=" + top + ",left=" + left + ",top=" + top 
				+",scrollbars=yes,resizable=yes");
}

function apriNoteCliente(idCliente) {
	popUp("/clienti/note_cliente.php?idCliente=" + idCliente ,400,150,50,50,"_notecliente") ;
}

function controllaNumeroTelefonico(num) {
    popUp('http://www.paginebianche.it/execute.cgi?btt=1&tl=2&tr=106&cb=&qs='+num+'&x=0&y=0',800,600,0,0,"paginebianche") ;
}

function apriPaginaPersonaleRivenditore(idRiv) {
	popUp('http://www.libertycommerce.it/rivenditori/accesso_diretto.php?'+idRiv , 800,600,0,0,"paginarivenditore");
}

function apriPaginaPersonaleCliente(idCli) {
	popUp('http://www.libertycommerce.it/pagina_personale/pagina_personale.php?'+idCli, 800,600,0,0,"paginacliente");
}

function comandoProtetto(id) {
		popUp('/libertybusiness/richiedi_password.php?p='+id,400,150,0,0,'Password');
}

function aggiungiNotaChiamata(idContratto,idChiamata) {
	popUp('/libertycommerce/aggiungi_nota_chiamata.php?idChiamata=' + idChiamata + '&idContratto='+idContratto, 800,400,0,0,"paginachiamata");
}