var emailFilter=/^.+@.+\..{2,3}$/;
function sendEmail() {
	var str = "", url = "", status = 1;
	var req = false;
	str = trimString( document.frmMail.txtnews.value );

	if( str == "" || str == "yourname@domain.com" ) 
	{
		alert("Please enter Your Email ID!");
		document.frmMail.txtnews.focus();
		return false;
	} 
	else if( !isValid(str) ) 
	{
		alert("Please enter Valid Email ID!");
		document.frmMail.txtnews.focus();
		return false;
	}
	
window.open("","news","maximize=false width=400 height=250';");
return true;
}

// function used to remove the edging spacing
function trimString (str) {
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

// used for email validation

function isValid(str) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	if (!(str.match(emailFilter))) { 
        return false;
	}
	else {
		return true;
	}
}
//-->

/*function getalert()
{
	<% if Session("send")="Y" then%>
		window.open("confirmation.html","","height=190 width=400 toolbar=no menubar=no")	
		<% 
	Session("send")="N"
	end if
	%>
}
*/

function isEmail(val)
{
	var 	reEmail = /^.+\@.+\..+$/;
	if (reEmail.test(val))
	{		
		return true;
	}
	return false;
}


function sssTrim(str)
{
  return str.replace(/^\s*|\s*$/g,"");
}

function DisAllowAlphabets()
{
	sValue=document.getElementById("txtPhone").value;
	if(CheckCharsInString(sValue)==false)
	{
		alert("Please enter correct phone number, don't use alphabets");
		return false;
	}
	
	return true;
}
function CheckCharsInString(sValue)
{
		sAllowedChars="1234567890+-,. ()";
		for(i=0;i<sValue.length;i++)
		{
			if(sAllowedChars.indexOf(sValue.charAt(i))==-1)
			{
				return false;
				break;
			}
		}
	return true;
}

function validate()
{
document.form1.txtName.value = sssTrim(document.form1.txtName.value);
document.form1.txtEMail.value = sssTrim(document.form1.txtEMail.value);
document.form1.txtPhone.value = sssTrim(document.form1.txtPhone.value);
//document.form1.txtSubject.value = sssTrim(document.form1.txtSubject.value);
document.form1.txtMessage.value = sssTrim(document.form1.txtMessage.value);

	if(document.form1.txtName.value=="")
	{
		alert("Please enter Your Name");
		return false;
	}
	else if(document.form1.txtEMail.value=="")
	{
		alert("Please enter Your Email");
		return false;
	}
	else if(!isEmail(document.form1.txtEMail.value))
	{
		alert("Please enter Your Valid Email address");
		return false;
	}
	
	else if(document.form1.txtSubject.value=="")
	{
		alert("Please enter Subject");
		return false;
	}
/*	else if(sssTrim(document.form1.txtPhone.value)=="")
	{
		alert("Please enter your phone number");
		return false;
	}
*/
	else if(document.form1.txtMessage.value=="")
	{
		alert("Please enter Your Message");
		return false;
	}		
	else

	{
		if(DisAllowAlphabets())
		{
			return true;
		}
		else
		{
			return false;
		}

	}
}