function emailCheck(s1) {
emailStr=s1;

		var emailPat=/^(.+)@(.+)$/
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
		var validChars="\[^\\s" + specialChars + "\]"
		var quotedUser="(\"[^\"]*\")"
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
		var atom=validChars + '+'
		var word="(" + atom + "|" + quotedUser + ")"
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		var matchArray=emailStr.match(emailPat)
		if (matchArray==null) 
		{

			alert("Please provide a correct email address!")
			return false
		}
return true;
}
function chkform()
{
	if(document.getElementById("txtEmail").value=="")
	{
		alert("Please provide a correct email address!")
		document.getElementById("txtEmail").focus()
		return false
	}
	if(!emailCheck(document.getElementById("txtEmail").value))
	{
		alert("Please provide a correct email address!")
		document.getElementById("txtEmail").focus()
		return false
	}
	document.loader.style.display='inline'
}
function writefooteren()
{

  var addline1 = "Calilogia, S.L. is registered in Spain."

  var addline2 = "Registered office: Calilogia, S.L., C/ Medas, 4-6 Local, 08023 Barcelona, Spain."

  document.write(addline1 + "</br>" + addline2)

}