// JavaScript Document
function check3()
{
	if(document.frm1.txtfname.value=="")
	{
		alert('Plese enter your first name.');
		document.frm1.txtfname.focus();
		return false;
	}
	
	if(document.frm1.txtlname.value=="")
	{
		alert('Plese enter your last name.');
		document.frm1.txtlname.focus();
		return false;
	}
	if(document.frm1.comdate.value!="" || document.frm1.commonth.value!="" || document.frm1.comyear.value!="")
	{
		if(document.frm1.comdate.value=="")
		{
		alert('Select the date.');
		document.frm1.comdate.focus();
		return false;
		}else if(document.frm1.commonth.value=="")
		{
		alert('Select the month.');
		document.frm1.commonth.focus();
		return false;
		}else if(document.frm1.comyear.value=="")
		{
		alert('Select the year.');
		document.frm1.comyear.focus();
		return false;
		}
	}	
	if(document.frm1.txtemail.value=="")
	{
		alert('Enter your E-mail Id.');
		document.frm1.txtemail.focus();
		return false;
	}

	if(document.frm1.txtaddress1.value=="")
	{
		alert('Please enter your address');
		document.frm1.txtaddress1.focus();
		return false;
	}
	if(document.frm1.txtmobile.value=="")
	{
		alert('Please enter your mobile no.');
		document.frm1.txtmobile.focus();
		return false;		
	}	
	
	var cv=document.frm1.txtcv.value;
	var len=cv.length;
	var ext=cv.substr(len-4,len);
	if(ext!=".doc" && ext!=".pdf" && ext!=".rtf" && ext!=".txt")
	{
		alert('File type must be either doc or pdf or rtf or txt format.');
		document.frm1.txtcv.focus();
		return false;
	}
	
		var email=document.frm1.txtemail.value;
	var len=email.length;
	for(i=0;i<len;i++)
	{
		if(email.charAt(i)==" ")
		{
			alert('Invalid E-mail Id.');
			document.frm1.txtemail.focus();
			return false;
		}
	}
	if(email.charAt(0)=='@' || email.charAt(0)=='.')
	{
		alert('Invalid E-mail Id.');
		document.frm1.txtemail.focus();
		return false;
	}
	var i=1;
	while(i<len && email.charAt(i)!='@')
	{
		i++;
	}
	if(i>len || email.charAt(i)!='@')
	{
		alert('Invalid E-mail Id.');
		document.frm1.txtemail.focus();		
		return false;
	}
	var i=1;
		while(i<len && email.charAt(i)!='.')
	{
		i++;
	}
	if(i>len-2 || email.charAt(i)!='.')
	{
		alert('Invalid E-mail Id.');
		document.frm1.txtemail.focus();		
		return false;
	}

}
	function onlynumbers(val)
{
	 if(val=="")
	{
		return true;
	}
  else if (isNaN(parseInt(val)))
  {
	  alert('Character is not allowed.');
	  document.frm1.txtmobile.focus();
	  return false;
	}else if(val.length<10)	 
	{
      alert('Must enter 10 number.');
	  document.frm1.txtmobile.focus();
	  return false;
	}
}