/*
	_library classes:
	$Revision: 1.5 $
*/

function textCounter(field,cntfield,maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else
		cntfield.value = maxlimit - field.value.length;
}

/*	TRIM SPACES	*/
function trim(str)	{
	return str.replace(/^\s*|\s*$/g,"");
}
function writeDiv(divID,msg)	{
	document.getElementById(divID).innerHTML	= msg;
}

/*	Set width of Form Field	and add class	*/
function setFieldDim(maxWidthIE,maxWidthAlt,fieldName,styleClass,fieldType,fieldValue,mouseOver,mouseOut,onFocus)	{
	var i;
	if (navigator.appName.indexOf("Explorer")>=0) {
		if (maxWidthIE > 0)	{
			i = 'size="' + maxWidthIE + '"'
		} else {
			i = ''
		}
		addStyle	= styleClass
	} else  {
		if (maxWidthAlt > 0)	{
			i = 'size="' + maxWidthAlt + '"'
		} else {
			i = ''
		}
		addStyle	= ''
	}
	fieldType	= (fieldType)		? fieldType : "text";
	fieldValue	= (fieldValue)		? ' value="' + fieldValue + '" ' : "";
	mouseOver	= (mouseOver)		? ' onMouseOver="' + mouseOver + '" ' : "";
	mouseOut	= (mouseOut)		? ' onMouseOut="' + mouseOut + '" ' : "";
	onFocus		= (onFocus)			? ' onFocus="' + onFocus + '"' : "";
	finalField	= '<input type="' + fieldType + '" ' + fieldValue + ' name="' + fieldName + '" ' + i + ' class="' + addStyle + '" ' + onFocus + ' ' + mouseOver + ' ' + mouseOut + '>';
	//return finalField;
	document.write (finalField);
}
/*	Set width of Form Field	and add class for TextAreas	(open tag only)	*/
function setFieldDimTextArea(maxColsIE,maxRowsIE,maxColsAlt,maxRowsAlt,fieldName,styleClass,fieldValue,mouseOver,mouseOut,onFocus)	{
	var i;
	if (navigator.appName.indexOf("Explorer")>=0) {
		if (maxColsIE > 0)	{
			i = 'cols="' + maxColsIE + '"'
			y = 'rows="' + maxRowsIE + '"'
		} else {
			i = ''
			y = ''
		}
		addStyle	= styleClass
	} else  {
		if (maxColsAlt > 0)	{
			i = 'cols="' + maxColsAlt + '"'
			y = 'rows="' + maxRowsAlt + '"'
		} else {
			i = ''
			y = ''
		}
		addStyle	= ''
	}
	fieldValue	= (fieldValue)		? '' + fieldValue + '' : "";
	mouseOver	= (mouseOver)		? ' onMouseOver="' + mouseOver + '" ' : "";
	mouseOut	= (mouseOut)		? ' onMouseOut="' + mouseOut + '" ' : "";
	onFocus		= (onFocus)			? ' onFocus="' + onFocus + '"' : "";
	//finalField	= '<textarea name="' + fieldName + '" ' + i + ' ' + y + ' class="' + addStyle + '" ' + onFocus + ' ' + mouseOver + ' ' + mouseOut + '>' + fieldValue + '</textarea>';
	finalField	= '<textarea name="' + fieldName + '" ' + i + ' ' + y + ' class="' + addStyle + '" ' + onFocus + ' ' + mouseOver + ' ' + mouseOut + '>';	// + value</textarea>
	//return finalField;
	document.write (finalField);
}

function SelectAll(thisCheck,field,stats)	{
	var myForm	= document.listMail;
	var num		= myForm.elements.length;
	var tot		= myForm.numTD.value;
	var a		= 0;
	chk1		= myForm[thisCheck].value;
	//	select all	//
	for (i=0;i<num;i++)	{
		var nameF	= myForm.elements[i].name;
		if (nameF.indexOf(field) != -1)	{
			//myForm.elements[i].checked	= (chk1 == 1) ? false : true;
			myForm.elements[i].checked	= stats;
		}
	}
	//	put a bg color			//
	if (field == "emailAdd")	{
		for(i=1;i<tot;i++)	{
			theCell = document.getElementById('td' + i);
			theCell.bgColor = (chk1 == 1) ? "#EAEAEA" : "#DFDFDF";
		}
	}
	newVal	= (chk1 == 1) ? (myForm[thisCheck].value = 0) : (myForm[thisCheck].value = 1);
}

function jumpMenu(targ,selObj,restore)	{	//v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/************************************

	Custom Alert Demonstration
	version 1.0
	last revision: 02.02.2005
	steve@slayeroffice.com

	Should you improve upon this source please
	let me know so that I can update the version
	hosted at slayeroffice.

	Please leave this notice in tact!
	http://slayeroffice.com/code/custom_alert/

	maurizio@more.it
	Last changes:
		added 2 more vars for the function: title & buttonText;
		now title and button can be customized too.
	For this changes, the check for "getElementById" was added in the function
	and patched for Macintosh.

************************************/
/*
if(document.getElementById) {
	window.alert = function(txt,title,buttonText) {
		createCustomAlert(txt,title,buttonText);
	}
} else {
	alertAlt(txt,title,buttonText);
}
*/

function _jsTest()	{
	var myForm	= document.testJSAlert;
	if (myForm.testJS.value == '')	{
		theAlert('Non hai inserito nulla','Attenzione!','OK');
	} else {
		theAlert('Hai inserito: ' + myForm.testJS.value + '','Bene!','OK');
	}
	myForm.testJS.value	= '';
}

function theAlert(txt,title,buttonText) {
	var sysOp	= navigator.userAgent.toLowerCase();
	//if(document.getElementById) {
	if(document.getElementById && sysOp.indexOf('mac') == -1) {
		d = document;

		if(d.getElementById("modalContainer")) return;

		mObj = d.getElementsByTagName("body")[0].appendChild(d.createElement("div"));
		mObj.id = "modalContainer";
		mObj.style.height = d.documentElement.scrollHeight + "px";

		alertObj = mObj.appendChild(d.createElement("div"));
		alertObj.id = "alertBox";
		if(d.all && !window.opera) alertObj.style.top = document.documentElement.scrollTop + "px";
		alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth)/2 + "px";
		alertObj.style.visiblity="visible";

		if (title == '')	{
			title	= 'ERRORE';
		}
		h1 = alertObj.appendChild(d.createElement("h1"));
		h1.appendChild(d.createTextNode(title));

		msg = alertObj.appendChild(d.createElement("p"));
		msg.appendChild(d.createTextNode(txt));

		if (buttonText == '')	{
			buttonText	= 'Chiudi';
		}
		btn = alertObj.appendChild(d.createElement("a"));
		btn.id = "closeBtn";
		btn.appendChild(d.createTextNode(buttonText));
		btn.href = "#";
		btn.onclick = function() { removeCustomAlert();return false; }
	} else {
		alert(txt);
	}
}

function removeCustomAlert() {
	document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer"));
}


/***************************************
	Function Copy To ClipBoard
	http://www.krikkit.net/
***************************************/

function copy_clip(text)	{
    if(window.clipboardData)	{
		window.clipboardData.setData('text',text);
	} else {
		var clipboarddiv=document.getElementById('divclipboardswf');
	if(clipboarddiv==null)	{
		clipboarddiv=document.createElement('div');
		clipboarddiv.setAttribute("name", "divclipboardswf");
		clipboarddiv.setAttribute("id", "divclipboardswf");
		document.body.appendChild(clipboarddiv);
	}
	clipboarddiv.innerHTML='<embed src="img/clipboard.swf" FlashVars="clipboard='+
		encodeURIComponent(text)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
	}
	alert('Copiato negli appunti!');
	//return false;
}

/**
 * This array is used to remember mark status of rows in browse mode
 */
var marked_row = new Array;
/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   integer  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */
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;
    }

    // 1.1 Sets the mouse pointer to pointer on mouseover and back to normal otherwise.
    if (theAction == "over" || theAction == "click") {
        theRow.style.cursor='pointer';
    } else {
        theRow.style.cursor='default';
    }

    // 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 = null;
    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
    */
    currentColor = theCells[0].style.backgroundColor;
	domDetect    = false;

    // 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;
            // Garvin: deactivated onclick marking of the checkbox because it's also executed
            // when an action (like edit/delete) on a single item is performed. Then the checkbox
            // would get deactived, even though we need it activated. Maybe there is a way
            // to detect if the row was clicked, and not an item therein...
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = 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;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = 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;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = false;
        }
    } // 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
