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(".")<1)

      {

        	 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 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(eid,w,h)
{   
	if(w==null) w=250;
	if(h==null) h=200;

    elt=document.getElementById(eid);
	
   var scrolls= getScrollXY();	
    var centerY=scrolls[1] + (screen.height/4);
    var centerX=scrolls[0] + (screen.width/4);	
	
    elt.style.top=(centerY-(h/2))+"px";
    elt.style.left=(centerX+(w/2))+"px";
	elt.style.display='block';

}

function showHideMasks()
{
	if(document.getElementById('masksInfo').style.display=='none')
	{
		document.getElementById('masksInfo').style.display='block'
	}
	else
	{
		document.getElementById('masksInfo').style.display='none'
	}
}