function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_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=MM_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];}}
}
/*
var message="Lamentamos, mas esta função não está disponível."; 

function click(cli) 
{
	if (document.all) 
		{
			if (event.button == 2) 
				{
					alert(message);
					return false;
				}
		}
	if (document.layers) 
		{
			if (cli.which == 3) 
				{
					alert(message);
					return false;
				}
		}

}

if (document.layers) 
	{
		document.captureEvents(Event.mousedown);
	}
	document.onmousedown=click;
*/

function ValidEmail(Emailchar)
{
  var invalidChar=" /:,;~&^%$#";
     if (Emailchar=="")
   return false;
     for (i=0 ;i<invalidChar.length;i++)
     {
   badchar=invalidChar.charAt(i);
   if (Emailchar.indexOf(badchar,0)>-1)
    return false;
     }
     atpos=Emailchar.indexOf("@",0);
     if (atpos==-1 || atpos==0)
   return false;
     if(Emailchar.indexOf("@",atpos+1)!= -1)
   return false;
     PeriodPos=Emailchar.indexOf(".",atpos);
     if ( PeriodPos==-1 || PeriodPos==atpos+1)
   return false;
     if ( PeriodPos+3> Emailchar.length)
   return false;
     return true;
}