//Shows and hides form tooltip text for form fields.
function formtooltip(field, showflag){
	var tipelement = document.getElementById(field);
	if(showflag && tipelement) tipelement.style.visibility = 'visible';
	else if(tipelement) tipelement.style.visibility = 'hidden';
}

// Set all checkbox states for a column. Works with tablebuilder.tpl code...
function setAllCheckboxes(colName, checkedState, thisForm) {

	for (z = 0; z < thisForm.elements.length; z++) {
			if (thisForm.elements[z].name.indexOf(colName) > -1) {
				thisForm.elements[z].checked = checkedState;
			}
	}
}

// Verify that at least one checkbox has been selected in a form.

function verifyCheckboxSelection(thisForm, thisAction) {
	for (z = 0; z < thisForm.elements.length; z++) {
		if (thisForm.elements[z].checked) return true;
	}
	confirm("You must select at least one item in order to " + thisAction + ".");
	return false;
}

// Ask user are you sure?
function confirmDelete( e, type) {
	var msg = "Are you sure you wish to delete the "+type.toString()+"?";
	var confirmed = confirm( msg ) ;

	if( confirmed ) {
		return true ;
	}
	return false ;
}

// disable all buttons in a form

function submitOnce(theform) {

	if ( document.all || document.getElementById ) {
		//screen thru every element in the form, and disable all the buttons
		for (i=0;i<theform.length;i++){
			var tempobj=theform.elements[i]
			if( tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset" || tempobj.type.toLowerCase() == "button" ) {

				tempobj.disabled=true
			}
		}
	}
}

function copyToHidden( thisElement ) {
	thisForm = thisElement.form ;

	replacementInput = document.createElement( "input" ) ;
	replacementInput.name = thisElement.name ;
	replacementInput.value = thisElement.value ;
	replacementInput.type = "hidden" ;

	thisForm.appendChild( replacementInput ) ;

}


// Change state of a form image button

function setButtonState( buttonId, buttonEnabled, imgSrc, cursorType ) {
	var theButton = document.getElementById( buttonId ); // this text was inside the getElementById()---> Username (E-mail Address)*) ;
	theButton.disabled = !buttonEnabled ;
	theButton.src = imgSrc ;
	return ;
}

function submitToPopup (thisFrm, windowName, submitViaScript) {
	window.open('', windowName, 'titlebar=no,status=no,toolbar=no,menubar=no,scrollbars=yes,resizable=yes') ;
	thisFrm.target = windowName ;
	if (submitViaScript) thisFrm.submit() ;
}

function redirectOpener(thisURL, closeMe) {
	opener.location = thisURL ;
	if (closeMe) self.close();
}

function closeDiv(thisDivID) {
	thisDiv = document.getElementById(thisDivID);
	thisDiv.style.display = 'none';
}

function Hash() {
	this.length = 0;
	this.items = new Array();
	for (var i = 0; i < arguments.length; i += 2) {
		if (typeof(arguments[i + 1]) != 'undefined') {
			this.items[arguments[i]] = arguments[i + 1];
			this.length++;
		}
	}

	this.removeItem = function(in_key) {
		var tmp_value;
		if (typeof(this.items[in_key]) != 'undefined') {
			this.length--;
			var tmp_value = this.items[in_key];
			delete this.items[in_key];
		}

		return tmp_value;
	}

	this.getItem = function(in_key) {
		return this.items[in_key];
	}

	this.addItem = function(in_key, in_value) {
		if (typeof(in_value) != 'undefined') {
			if (typeof(this.items[in_key]) == 'undefined') {
				this.length++;
			}

			this.items[in_key] = in_value;
		}

		return in_value;
	}

	this.hasItem = function(in_key) {
			return typeof(this.items[in_key]) != 'undefined';
	}

}


function hashToGetQuery( theHash ) {
        var args = '' ;
        var dlm = '?' ;
        if (theHash.length > 0) {
			cnt = 0;
			for ( var i in theHash.items ) {
				cnt++;
				args += dlm + i + '=' + theHash.items[i] ;
				dlm = '&' ;
			}
        }
        return args ;
}


/*
 *	draggable element stuff for the error messages...
 */


//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2001 by Mike Hall.
// See http://www.brainjar.com for terms of use.
//*****************************************************************************

// Determine browser and version.

function Browser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

// Global object to hold drag information.

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) {

  var el;
  var x, y;

  // If an element id was given, find it. Otherwise use the element being
  // clicked on.

  if (id)
    dragObj.elNode = document.getElementById(id);
  else {
    if (browser.isIE)
      dragObj.elNode = window.event.srcElement;
    if (browser.isNS)
      dragObj.elNode = event.target;

    // If this is a text node, use its parent element.

    if (dragObj.elNode.nodeType == 3)
      dragObj.elNode = dragObj.elNode.parentNode;
  }

  // Get cursor position with respect to the page.

  if (browser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Save starting positions of cursor and element.

  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;
  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

  // Update element's z-index.

  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  // Capture mousemove and mouseup events on the page.

  if (browser.isIE) {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",   dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}

function dragGo(event) {

  var x, y;

  // Get cursor position with respect to the page.

  if (browser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Move drag element by the same amount the cursor has moved.

  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (browser.isIE) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS)
    event.preventDefault();
}

function dragStop(event) {

  // Stop capturing mousemove and mouseup events.

  if (browser.isIE) {
    document.detachEvent("onmousemove", dragGo);
    document.detachEvent("onmouseup",   dragStop);
  }
  if (browser.isNS) {
    document.removeEventListener("mousemove", dragGo,   true);
    document.removeEventListener("mouseup",   dragStop, true);
  }
}