function checkPasses(one,two)
{
   var pass=document.getElementById(one).value;
   var pass2=document.getElementById(two).value;

   if(pass!=pass2)
   {
    alert ("Passwords dont match!");
   }
}


function checkMail(email)
{ 	
      if(email=="")
      {
          alert("Please, enter valid e-mail address.");
	 	  return false;
      }
      
      if(email.indexOf("@")<1||email.indexOf(".")<3)
      {
        	 alert("Please, enter valid e-mail address.");
	 		return false;
      }

      return true;
}

function confirmAction(frm)
{
   if(confirm("Are you sure?"))
   {
      frm.submit();
   }
   return true;
}

function centerWin(filename,width,height,name)
{
   var x=(screen.availWidth-width)/2;
   var y=(screen.availHeight-height)/2-50;

   if(name="") name='win'

   newWin=window.open(filename, name,"width=10,height=10, scrollbars=yes, resizable=yes");
   newWin.moveTo(x,y);
   newWin.resizeTo(width,height);
}


function confirmDelete(frm)
{	
	if(confirm("Are you sure"))
	{
		frm.del.value=1;
		frm.submit();
	}
}


function IsNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

function displayElt(evt,eid)
{   
    elt=document.getElementById(eid);
           
    var scrolls= getScrollXY();
                   var centerY=scrolls[1] + (screen.height/4);
    var centerX=scrolls[0] + (screen.width/4);
    
	x=(elt.style.width).slice(0,-2);
	y=(elt.style.height).slice(0,-2);
	
    elt.style.top=(centerY+(y/2))+"px";
    elt.style.left=(centerX+(x/2))+"px";
	 elt.style.display='block';
}


function hideElt(elt)
{
	elt.style.display='none';
}
function hideElt1(eid)
{	
	elt=document.getElementById(eid);
	elt.style.display='none';
}

function displayPic(event,pic)
{	
   document.getElementById('picDiv').innerHTML="<a href='#' onclick=\"hideElt1('picDiv');return false;\"><img src='"+pic+"' border='0'></a>";
   displayElt(event,'picDiv');
}