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

FrusionWeb System :: Basic Content Management System for managing your website
Copyright (C) 2007 www.frusionweb.com

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
gnu@gnu.org

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

var DB_DELETE = 3;

var mouseX = 0;
var mouseY = 0;

function init() {
	document.onmousemove=getMouseXY;
}


function getBrowser() {
	agent = navigator.userAgent.toLowerCase();
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);

// alert('agent: ' + agent + '; major: ' + this.major + '; minor: ' + this.minor + ';');

	// Netscape
	this.ns = ((agent.indexOf('mozilla') != -1) && ((agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1)));
	// this.ns4 = (this.ns && (this.major == 4));
	// this.ns6 = (this.ns && (this.major >= 5));
	this.ns7 = ( this.ns && (agent.indexOf('netscape/7.') != -1) );
	// this.ns7up = (this.ns && (this.major >= 7));	

	// Internet Explorer
	this.ie = (agent.indexOf("msie") != -1);
	this.ie3 = (this.ie && (this.major < 4));
	this.ie4 = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.0") == -1));
	this.ie5 = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.0") != -1));
	this.ie55 = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.5") != -1));
	this.ie6 = (this.ie && (agent.indexOf("msie 6.0")!=-1) );
	this.ie5up = ( this.ie && (this.ie5 || this.ie55 || this.ie6 || (this.major>4)) );

	// Mac Check
	this.mac = (agent.indexOf("mac")!=-1);

}


var agent = navigator.userAgent.toLowerCase();
var ie = agent.indexOf("msie") != -1;
var ns = agent.indexOf('mozilla') != -1;

var vScr_W = screen.width;
var vScr_H = screen.height;


/* <<<<<<<<<< BROWSER CHECK >>>>>>>>>> */
function browserCheck(pLocation) {
	var browserOkay = true;
	var browser = new getBrowser(); 

	if (!browser.ie && !browser.ns) {
		browserOkay = false;

	} else if ( !browser.ie5up && !browser.ns7 ) {
		browserOkay = false;
	
	} else if (browser.mac) {
		browserOkay = false;
	}

	if ( browserOkay ) {
		window.location = pLocation;
	} else {
		window.location = "browserInfo.php";
	}
}


/* <<<<<<<<<< FIND OBJECT >>>>>>>>>> */
function findObject(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}


/* <<<<<<<<<< PRELOAD IMAGES >>>>>>>>>> */
function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


/* <<<<<<<<<< OPEN WINDOW >>>>>>>>>> */
	function openWindow(pURL, pName, pWidth, pHeight, pMenubar, pScroll, pResize, pStatus) {
		var vWindow = window.open(pURL, pName, "top=10, left=10, width=" + pWidth + ", height=" + pHeight + 
			", menubar=" + pMenubar + ", scrollbars=" + pScroll + ", resizable=" + pResize + ", status=" + pStatus);
		vWindow.focus();
	}


/* <<<<<<<<<< OPEN EXTERNAL LINK >>>>>>>>>> */
	// Open a link in a new window with no parameters set, ie the new
	// window should be the same as the window that the link was opened from.
	function openExternalLink(pURL) {
		var vWindow = window.open(pURL, "_blank");
		vWindow.focus();
	}


/* <<<<<<<<<< TOGGLE IMAGE >>>>>>>>>> */
function toggleImage(pImage, pSrc1, pSrc2) {
	var vTheImage = document.getElementById(pImage);

	if ( vTheImage.src.indexOf(pSrc1) != -1 ) {
		vTheImage.src = pSrc2;

	} else {
		vTheImage.src = pSrc1;
	}
}


/* <<<<<<<<<< IMAGE SWAP >>>>>>>>>> */
function imageSwap(pImage, pSrc) {
	var vTheImage = document.getElementById(pImage);
	vTheImage.src = pSrc;
}


/* <<<<<<<<<< SHOW DIV >>>>>>>>>> */
function showDiv(pDiv) {
	var vTheDiv = document.getElementById(pDiv);
	vTheDiv.style.visibility="visible";
	vTheDiv.style.display="block";
}


/* <<<<<<<<<< HIDE DIV >>>>>>>>>> */
function hideDiv(pDiv) {
	var vTheDiv = document.getElementById(pDiv);
	vTheDiv.style.visibility="hidden";
	vTheDiv.style.display="none";
}


/* <<<<<<<<<< TOGGLE DIV >>>>>>>>>> */
function toggleDiv(pDiv) {
	var vTheDiv = document.getElementById(pDiv);

	if ( vTheDiv.style.visibility=="hidden" ) {
		showDiv( pDiv );

	} else {
		hideDiv( pDiv );
	}
}


function getMouseXY(e) { // works on IE6,FF,Moz,Opera7
  if (!e) e = window.event; // works on IE, but not NS (we rely on NS passing us the event)

  if (e) { 
	if (e.pageX || e.pageY) { // this doesn't work on IE6!! (works on FF,Moz,Opera7)
		mouseX = e.pageX;
		mouseY = e.pageY;

	} else if (e.clientX || e.clientY) { // works on IE6,FF,Moz,Opera7
		mouseX = e.clientX; // + document.body.scrollLeft;
		mouseY = e.clientY; // + document.body.scrollTop;
	}
  }
}


/* <<<<<<<<<< POP UP DIV >>>>>>>>>> */
function popUpDiv(pDiv, pX, pY) {

	var vTheDiv = document.getElementById(pDiv);

	// Set Positioning for the Div
	mX = mouseX + pX;
	mY = mouseY + pY;
	vTheDiv.style.top = mY + 'px';
	vTheDiv.style.left = mX + 'px';

	showDiv(pDiv);
}



/* <<<<<<<<<< SHOW MOUSE COORDINATES >>>>>>>>>> */
function showMouseCoords(evt) {
	// Use this method during development and testing to help position divs etc!!!
	mouseX = window.event.clientX + document.body.scrollLeft;
	mouseY = window.event.clientY + document.body.scrollTop;
	alert('X: ' + mouseX + '; Y: ' + mouseY + ';');
}


/* <<<<<<<<<< GET SELECTED RADIO >>>>>>>>>> */
function getSelectedRadio(pRadioGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (pRadioGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<pRadioGroup.length; i++) {
         if (pRadioGroup[i].checked) {
            return i
         }
      }
   } else {
      if (pRadioGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function


/* <<<<<<<<<< SWEDISH ROUND >>>>>>>>>> */
function swedishRound(pValue) {
// alert('swedishRound: ' + pValue);
	// Break the value down into separate denominations
	var vValue = '' + pValue;
	var vDecimalPos = vValue.indexOf('.');

	// Check that decimal point exists
	if (vDecimalPos>=0) {
		var vDollars	= vValue.substring(0, vDecimalPos) + '.00';						// e.g. 5.00 from 5.76
		var vDenomTen	= '0.' + vValue.substring(vDecimalPos+1, vDecimalPos+2) + '0';	// e.g. 0.70 from 5.76
		var vDenomDigit = vValue.substring(vDecimalPos+2, vDecimalPos+3);				// e.g. 6 from 5.76

	// alert(vDollars + ' :: ' + vDenomTen + ' :: ' + vDenomDigit);

		if ( (vDenomDigit>0) && (vDenomDigit<4) ) {
			vDenomDigit = '0.00';

		} else if ( (vDenomDigit>3) && (vDenomDigit<7) ) {
			vDenomDigit = '0.05';

		} else if (vDenomDigit>6) {
			vDenomDigit = '0.10';
		}

		// Now, put it all back together
		vValue = parseFloat(vDollars) + parseFloat(vDenomTen) + parseFloat(vDenomDigit);
	}

	return vValue;
}


function autoTab(obj, len, next_field) {
	if (obj.value.length == len) {
		vNextField = document.getElementById(next_field);
		vNextField.focus();
	}
}


/* **************************************************************************** */
// >>> EMAIL VALIDATION
/* **************************************************************************** */
function emailCheck (emailStr) {

	/* The following variable tells the rest of the function whether or not
	to verify that the address ends in a two-letter country or well-known
	TLD.  1 means check it, 0 means don't. */
	var checkTLD=1;

	/* The following is the list of known TLDs that an e-mail address must end with. */
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username
	from the domain. */
	var emailPat=/^(.+)@(.+)$/;

	/* The following string represents the pattern for matching all special
	characters.  We don't want to allow special characters in the address. 
	These characters include ( ) < > @ , ; : \ " . [ ] */
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	/* The following string represents the range of characters allowed in a 
	username or domainname.  It really states which chars aren't allowed.*/
	var validChars="\[^\\s" + specialChars + "\]";

	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is a legal e-mail address. */
	var quotedUser="(\"[^\"]*\")";

	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	/* The following string represents an atom (basically a series of non-special characters.) */
	var atom=validChars + '+';

	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")";

	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	/* The following pattern describes the structure of a normal symbolic
	domain, as opposed to ipDomainPat, shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");


	/* Finally, let's start trying to figure out if the supplied address is valid. */

	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

	/* Too many/few @'s or something; basically, this address doesn't
	even fit the general mould of a valid e-mail address. */
	alert("Your email address seems incorrect, please try again");
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	// Start by checking that only basic ASCII characters are in the strings (0-127).
	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Ths username of your email address contains invalid characters.");
	return false;
		}
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Ths domain name of your email address contains invalid characters.");
	return false;
		}
	}

	// See if "user" is valid 
	if (user.match(userPat)==null) {

	// user is not valid
	alert("The username of your email address does not seem to be valid.");
	return false;
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

	// this is an IP address
	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Destination IP for your email address is invalid!");
	return false;
		}
	}
	return true;
	}

	// Domain is symbolic name.  Check if it's valid.
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	alert("The domain name of your email address does not seem to be valid.");
	return false;
		}
	}

	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("Your email address must end in a well-known domain or two letter " + "country.");
	return false;
	}

	// Make sure there's a host name preceding the domain.
	if (len<2) {
	alert("Your email address is missing a hostname!");
	return false;
	}

	// If we've gotten this far, everything's valid!
	return true;
}

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