function sendMail()
{
	var fromname,toname,fromemail,toemail,txt_iname;
	fromname = document.getElementById("txt_fromname").value;
	toname = document.getElementById("txt_toname").value;
	fromemail = document.getElementById("txt_fromemail").value;
	toemail = document.getElementById("txt_toemail").value;
	txturl = document.getElementById("txturl").value;
	txt_iname = document.getElementById("txt_iname").value;
	if (fromname=="")
	{
      alert("Please enter your name");
      document.getElementById("txt_fromname").focus();
      return false;
	} 
	if (fromemail=="")
	{
      alert("Please enter your email id");
      document.getElementById("txt_fromemail").focus();
      return false;
	} 
	if (!mailValidation(document.getElementById("txt_fromemail").value))
	{
		//alert("Please enter Valid Email address");
		document.getElementById("txt_fromemail").focus();
		return false;
	}
	
	if (toname=="")
	{
      alert("Please enter Recipient name");
      document.getElementById("txt_toname").focus();
      return false;
	} 

	if (toemail=="")
	{
      alert("Please enter Recipient email id");
      document.getElementById("txt_toemail").focus();
      return false;
	} 
	var a ;
	var b;
	a = document.getElementById("txt_toemail").value;
	b = a.split(",");
	var len=b.length;
	for(var k=0;k<b.length;k++)
	{
		if(!mailValidation(b[k]))
			{
				//alert("Please enter Valid Email Id");
				document.getElementById("txt_toemail").focus();
				return false;
			}
	}
	var sURL = "/face2face/sendmail1.asp?" 
	var sQry = "txtname=" + escape(fromname) + "&txtfrom=" + escape(fromemail) + "&txtRecipient=" + escape(toemail) + "&txtrname=" + escape(toname) + "&txturl=" + escape(txturl) + "&txt_iname=" + escape(txt_iname)
	sURL = sURL + sQry + "&sid=" + Math.random();

	makeRequest(sURL,'contentDialogue');
	return false;
}


function mailValidation(mail)
{
 var txt;
 txt = mail;

if(txt=="")
{
	alert("Please enter a value for the Email field.");
	return false;
} 
  if(txt.search(/[^A-Za-z0-9@._]/) >= 0 )
{
	alert("Special character '" + txt.charAt(txt.search(/[^A-Za-z0-9@._]/)) +"'  not allowed");
	return false;
}

if ((txt.length) == (txt.lastIndexOf('.')+1))
{
	alert("Enter a proper email address");
	return false;
}

if(txt.indexOf("@")<1)
{
	alert("Please enter  '@' sign");
	return false;
 }

if( txt.indexOf('@',0)==0 || txt.indexOf('.',0)<1)
{
	alert("Enter a proper email address");
	return false;
}

if (txt.indexOf('@.')!= -1)
{
	alert("Enter a proper email address");
	return false;
}
var cnt = 0;
	instr = txt.toString();
	for(var i=0; i<instr.length; i++){
		var char1 = instr.charAt(i)
		if (char1 == "@"){
			cnt = cnt+1;
		}
	}
	if (cnt > 1)
	{
	 alert("Enter Valid mail");
	 return false;
	}
	return true;	
}
function Handle(e)
{
	if ( e.keyCode == 27 )
	{
		self.close();
	}
}