function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}


function enterAlphaWithSpace(e)
{
	var key=0;	  	
	if (!e) var e = window.event;
	if(!e.which) key = e.keyCode; // This is used store the keycode(IE Only) 
	else key = e.which; // This is used store the keycode(Netscape Only)
	if((key!=27))
	{
     if((key>=65)&&(key<=90)||(key>=97)&&(key<=122)||key==8||key==9||key==32||key==46||(key>=37)&&(key<=40))
     {

        key=key;
        return true;

     }
     else
     {
       key=0;
       return false;

     }
	}
}

function check()
{

  if(document.frmEvent.fname.value=="")
	{
		alert("Please Enter First Name");
		document.frmEvent.fname.focus();
		return false;
	}
 
	if(document.frmEvent.lname.value=="")
	{
		alert("Please Enter Last Name");
		document.frmEvent.lname.focus();
		return false;
	}
	
	//company
	
	 if(document.frmEvent.company.value=="")
	{
		alert("Please Enter Company/School Name");
		document.frmEvent.company.focus();
		return false;
	}
	  if(document.frmEvent.companyaddr.value=="")
	{
		alert("Please Enter Company/School Addresss");
		document.frmEvent.companyaddr.focus();
		return false;
	}
 	 
  if(document.frmEvent.emailid.value=="")
	{
		alert("Please Enter Email Address");
		document.frmEvent.emailid.focus();
		return false;
	}
	//validate emailid
	var mail1=document.frmEvent.emailid.value;
	var filter=/^.+@.+\..{2,3}$/
	if(!filter.test(mail1)){
	alert("Please enter a valid Email Address")
	document.frmEvent.emailid.focus();
	
  	  return false;
	}
	
  if(document.frmEvent.phno.value=="")
	{
		alert("Please Enter Phone Number");
		document.frmEvent.phno.focus();
		return false;
	} 
	if(document.getElementById('reg1').checked == false && document.getElementById('reg2').checked == false) {
	 alert("Please Select Registration");
	 return false;
	}
	
//Morning Topics
	var chks = document.getElementsByName('morning[]');
	 
	 var Checked=0;
	 for (var i = 0; i < chks.length; i++)
	{
	if (chks[i].checked)
	{
	Checked = Checked+1;
	}
	}
	 
	 if (Checked >2)
	{
	alert("Please select only 2 Morning Topics.");
	return false;
	}
//Afternoon Topics
	var chk = document.getElementsByName('afternoon[]');
	 var hasChecked=0;
	 for (var i = 0; i < chk.length; i++)
	{
	if (chk[i].checked)
	{
	hasChecked = hasChecked+1;
	}
	}
	 if (hasChecked > 2)
	{
	alert("Please select only 2 Afternoon Topics.");
	return false;
	}

	

}//functionf

function validatefrm()
{
	


  if(document.frmEvent.fname.value=="")
	{
		alert("Please Enter First Name");
		document.frmEvent.fname.focus();
		return false;
	}
 
	if(document.frmEvent.lname.value=="")
	{
		alert("Please Enter Last Name");
		document.frmEvent.lname.focus();
		return false;
	}
	
	//company
	
	 if(document.frmEvent.company.value=="")
	{
		alert("Please Enter Company/School Name");
		document.frmEvent.company.focus();
		return false;
	}
	  if(document.frmEvent.companyaddr.value=="")
	{
		alert("Please Enter Company/School Addresss");
		document.frmEvent.companyaddr.focus();
		return false;
	}
 	 
  if(document.frmEvent.emailid.value=="")
	{
		alert("Please Enter Email Address");
		document.frmEvent.emailid.focus();
		return false;
	}
	//validate emailid
	var mail1=document.frmEvent.emailid.value;
	var filter=/^.+@.+\..{2,3}$/
	if(!filter.test(mail1)){
	alert("Please enter a valid Email Address")
	document.frmEvent.emailid.focus();
	
  	  return false;
	}
	
  if(document.frmEvent.phno.value=="")
	{
		alert("Please Enter Phone Number");
		document.frmEvent.phno.focus();
		return false;
	} 
	
	//Morning Topics
	var chks = document.getElementsByName('morning[]');
	 
	 var Checked=0;
	 for (var i = 0; i < chks.length; i++)
	{
	if (chks[i].checked)
	{
	Checked = Checked+1;
	}
	}
	 
	 if (Checked >2)
	{
	alert("Please select only 2 Morning Topics.");
	return false;
	}
//Afternoon Topics
	var chk = document.getElementsByName('afternoon[]');
	 var hasChecked=0;
	 for (var i = 0; i < chk.length; i++)
	{
	if (chk[i].checked)
	{
	hasChecked = hasChecked+1;
	}
	}
	 if (hasChecked > 2)
	{
	alert("Please select only 2 Afternoon Topics.");
	return false;
	}

	
}
//Common functions !
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_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_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];}
}
//-->