//alert('global');
function changeImg(imgid, newimg)
{
  var i=document.getElementById(imgid);
  i.src=newimg;
}

function doGlobalLoad(sender)
{
	//alert('load');
	sender.setformfocus();
	if (window.doLocalLoad)
	{
		doLocalLoad();
	}
	if (window.opener && !window.opener.closed)
	{
		if (document.getElementById("closebtn"))
		{
			document.getElementById("closebtn").style.display='block';
		}
		if (document.getElementById("returnbtn"))
		{
			document.getElementById("returnbtn").style.display='none';
		}
	}
	else
	{
		if (document.getElementById("returnbtn"))
		{
			document.getElementById("returnbtn").style.display='block';
		}
		if (document.getElementById("closebtn"))
		{
			document.getElementById("closebtn").style.display='none';
		}
	}
  
  var randomImg=document.getElementById('randomImage');
  if (randomImg)
    doLoadRandomImage(randomImg);

/*
	// temporary for hiding menu buttons on temp page:
	if (document.getElementById("topMenuButtons"))
	{
		var menu=document.getElementById("topMenuButtons");
		var page=window.location.href;
		var page=page.toUpperCase();
		if ((page.indexOf('INDEX.PHP')>0) || (page.indexOf('.PHP')==-1) ) // if we're looking at main index or default page
		{
			//alert('temp index');
			menu.style.display='none';
		}
		else 
			menu.style.display='block';
	}
*/
} // doGlobalLoad()

function setformfocus()
{
	//if (document.forms.length>0) document.forms[0].elements[0].focus();
	var username=document.getElementById('username');
	if (username)
	{
		username.focus();
	}
}

function confirm_delete(str)
{
	if (str)
	{
		str=' '+str;
	}
	var result=confirm('Are you Sure you want to delete'+str+'?');
	return result;
}

function doLoadRandomImage(sender)
{
  //alert('randomload');
  var imgAry=Array('BodyofWater4.jpg', 'MorningDewSplash.jpg', 'WishingWell3.jpg', 'FountainofYouth3.jpg', 'Oasis3.jpg');
  var idx=Math.floor((5-0)*Math.random()) + 0
  //alert('idx:'+idx);
  //alert(imgAry.length);
  if ((idx>=0) && (idx<imgAry.length))
  {
    sender.src='images/rotating/' + imgAry[idx];
    sender.style.display='block';
  }
  //alert(sender.src);
}
var prevColor;
function doMenuMouseOver(sender)
{
  //alert('mouseover for '+sender.id);
  sender.style.backgroundImage="url('images/btn1_200x51.jpg')";
  sender.style.cursor="pointer";
  prevColor=sender.firstChild.style.color;
  sender.firstChild.style.color = 'white';
}

function doMenuMouseOut(sender)
{
  //alert('mouseout for '+sender.id);
  sender.style.backgroundImage="url('images/btn2_200x51.jpg')";
  sender.style.cursor="default";
  sender.firstChild.style.color=prevColor;
}

function doMenuClick(sender)
{
  var a=sender.firstChild;
  if (a.click)
    a.click();
  else
  {
    var href=a.href;
    document.location=href;
  }
  //alert(sender.firstChild.innerHTML);
}
function showRow()
{
  if(navigator.appName.indexOf("Microsoft") > -1)
  {
    return 'block'
  } 
  else 
  {
  return 'table-row';
  }
}

function showLeftMenu(id)
{
  /*
  cObj=document.getElementById('menuTableFact');
  alert('table: '+cObj.clientHeight);
  cObj=document.getElementById('menuCellFact');
  alert('cell: '+cObj.clientHeight);
  cObj=document.getElementById('menuRowFact');
  alert('row: '+cObj.clientHeight);
  */
  closeAllLeftMenus();

  if (document.getElementById)
  {
    var row=document.getElementById(id);
    if (row)
    {
      if (row.style.display==showRow())
        row.style.display='none';
      else 
        row.style.display=showRow()
        //expand(row);
      return false;    
    }
    else return true; // if we can't find row, return and go to link's href
  }
  return true;// if we can't do getElementById, return and go to link's href
}
function getElementsByName_iefix(tag, name) {
     
     var elem = document.getElementsByTagName(tag);
     var arr = new Array();
     for(i = 0,iarr = 0; i < elem.length; i++) {
          att = elem[i].getAttribute("name");
          if(att == name) {
               arr[iarr] = elem[i];
               iarr++;
          }
     }
     return arr;
} 
function closeAllLeftMenus()
{
  var menus=new Array();
  menus[0]='menuRowHome';
  menus[1]='menuRowOffice';
  menus[2]='menuRowFact';
  menus[3]='menuRowCommunicate';
  
  for (m in (menus))
  {
    mId=menus[m];
    if (document.getElementById(mId))
    {
      var mObj=document.getElementById(mId);
      mObj.style.display='none';
    }
  }
}  
function expand(obj)
{
  /*
  obj.style.display=showRow(); 
  var fullHt=obj.clientHeight;
  //obj.style.display='none';
  obj.style.height=0;
  */
  //alert(fullHt);
  /*
  for (var i=0; i<fullHt; i++)
  {
    obj.style.height+=i;
  }
  */
}
function doStarburstMouseOver()
{
  if (document.getElementById)
  {
    if (document.getElementById('starburst'))
    {
      var img=document.getElementById('starburst');
      img.src='images/starburst_freewatertest_hl_150w_1.png';
    }
  }
}
function doStarburstMouseOut()
{
  if (document.getElementById)
  {
    if (document.getElementById('starburst'))
    {
      var img=document.getElementById('starburst');
      img.src='images/starburst_freewatertest_150w_1.png';
    }
  }
}