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];}}
}

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) { //v4.01
  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 && d.getElementById) x=d.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 blank(fld,fldname)
{
var len=fld.value.length
if(len == 0)
{
alert(fldname + " cannot be left blank");
fld.select();
return false;
}	
return true;
}

function ValidEmail(ctl,fldname) //function to validate an email address
	{
 //alert(ctl.value);
  var len = ctl.value.length
   if (len <= 5){
   alert(fldname + " Email address incorrect.Correct format is abcd@domain.com");
   ctl.select();
	 return false;
	 }
  
   if (ctl.value.indexOf ('@', 0) == -1){
   alert(fldname + " Email address incorrect.Correct format is abcd@domain.com");
   ctl.select();

   return false;
   }
   if (ctl.value.indexOf ('.', 0) == -1){
   alert(fldname +" Email address incorrect.Correct format is abcd@domain.com");
   ctl.select();

	 return false;
	 }
   if (ctl.value.indexOf (' ', 0) != -1){
   alert(fldname + " Email address incorrect.Correct format is abcd@domain.com");
   ctl.select();

	 return false;
		}
  return true;
	}
function chkdigit(fld,fldname)
{
	var fldval=fld.value
	if (isNaN(fldval))
	{
	alert(fldname + " cannot be Non Numeric");
	fld.select();
	return false;
	}	
	return true;
}

function validate()

{
	if(!blank(document.frm1.name, "Name "))
		return false;
	if(!blank(document.frm1.email, "Email "))
		return false;
	else if(!ValidEmail(document.frm1.email , ""))
		return false;
	else if(!blank(document.frm1.phone, "Telephone"))
		return false; 
	else
		return true;
}