/*
	common.js: contains all global javascript functions.
	Date: Sunday, August 29, 2004
*/

// toggle between ar and en, based on the document url
function change_lang(){
	/*url = window.location;
	temp = new String(url);
	temp = temp.toLowerCase();
	if(temp.indexOf("/en/")  > -1){
		temp = temp.replace("/en/","/ar/");
	}else if(temp.indexOf("/ar/")  > -1){
		 	temp = temp.replace("/ar/","/en/");
		  }		  
	window.location = temp;*/

	alert("Sorry for Inconvenience,\n Arabic website still under development");
}


// Search form validator
function valSearch(fName)
{
	if (fName.sr.value== "")
	{
		alert("Please, Enter a word to search on");
		fName.sr.focus();
		return false;
	}
	fName.submit();
}

// Search form validator
function valLogin(fName)
{
	if (fName.username.value== "")
	{
		alert("Please, Enter User Name");
		fName.username.focus();
		return false;
	}
	if (fName.password.value== "")
	{
		alert("Please, Enter Password");
		fName.password.focus();
		return false;
	}
	fName.submit();
}
// pop-up window
var popUpWin=0;
function popUpWindow(URLStr, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=yes,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+'');
}

////////////////////////////////////////// Tooltip //////////////////////////////////////////////////////////////////////
// Example:
// onMouseOver="toolTip('tool tip text here')";
// onMouseOut="toolTip()";
// -or-
// onMouseOver="toolTip('more good stuff', '#FFFF00', 'orange')";
// onMouseOut="toolTip()"; 
/*

MOVE this to the <body>:
<div id="toolTipLayer" style="position:absolute; visibility: hidden"></div>
<script language="JavaScript"><!--
initToolTips(); //--></script>

*/
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 0;
offsetY = 20;
var toolTipSTYLE="";
function initToolTips()
{
  if(ns4||ns6||ie4)
  {
    if(ns4) toolTipSTYLE = document.toolTipLayer;
    else if(ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style;
    else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;
    if(ns4) document.captureEvents(Event.MOUSEMOVE);
    else
    {
      toolTipSTYLE.visibility = "visible";
      toolTipSTYLE.display = "none";
    }
    document.onmousemove = moveToMouseLoc;
  }
}
function toolTip(msg, fg, bg)
{
  if(toolTip.arguments.length < 1) // hide
  {
    if(ns4) toolTipSTYLE.visibility = "hidden";
    else toolTipSTYLE.display = "none";
  }
  else // show
  {
    if(!fg) fg = "#555555";
    if(!bg) bg = "#FFFFFF";
    var content =
    '<table border="0" cellspacing="0" cellpadding="0" bgcolor="' + fg + '"><td>' +
    '<table border="0" cellspacing="2" cellpadding="2" bgcolor="' + bg + 
    '"><td align="left"><font face="sans-serif" color="' + fg +
    '" size="-2">&nbsp\;' + msg +
    '&nbsp\;</font></td></table></td></table>';
    if(ns4)
    {
      toolTipSTYLE.document.write(content);
      toolTipSTYLE.document.close();
      toolTipSTYLE.visibility = "visible";
    }
    if(ns6)
    {
      document.getElementById("toolTipLayer").innerHTML = content;
      toolTipSTYLE.display='block'
    }
    if(ie4)
    {
      document.all("toolTipLayer").innerHTML=content;
      toolTipSTYLE.display='block'
    }
  }
}

function moveToMouseLoc(e)
{
  if(ns4||ns6)
  {
    x = e.pageX;
    y = e.pageY;
  }
  else
  {
    x = event.x + document.body.scrollLeft;
    y = event.y + document.body.scrollTop;
  }
  toolTipSTYLE.left = x + offsetX;
  toolTipSTYLE.top = y + offsetY;
  return true;
}
////////////////////////////////////////// /Tooltip //////////////////////////////////////////////////////////////////////
