// JavaScript Document
function echeck(str)
	{
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1)
		{
		alert("Invalid E-mail ID")
		return false
		}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
	   	alert("Invalid E-mail ID")
	   	return false
		}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		alert("Invalid E-mail ID")
		return false
		}
	if (str.indexOf(at,(lat+1))!=-1)
		{
		alert("Invalid E-mail ID")
		return false
		}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		{
		alert("Invalid E-mail ID")
		return false
		}

	if (str.indexOf(dot,(lat+2))==-1)
		{
		alert("Invalid E-mail ID")
		return false
		}
		
	if (str.indexOf(dot,(lat+2))==-1)
		{
	    alert("Invalid E-mail ID")
		return false
		}
		
	if (lstr==ldot || (ldot+1)==lstr )
		{
		alert("Invalid E-mail ID")
		return false
		}
	return true					
	}

function Check_type(field)
	{
	var valid = "0123456789.- ";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++)
		{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1")
				 ok = "no";
		}
	if (ok == "no") 
		{	
		alert("Enter Numbers Only");	
		field.value="0"
		return false;		  
		}
	}		

function form_val()
{
  
  frm=document.contactform;
  if (frm.txtName.value == "")
  {
    alert("Please enter your Name"); 
    frm.txtName.focus();
    return false;
  }
   else if(frm.txtTelphone.value=="")
		{
		alert("Please enter your Phone Number");
		frm.txtTelphone.focus();
		return false;
		}	

  
 else if ((frm.txtEmail.value==null)||(frm.txtEmail.value==""))
		{
		alert("Please enter your Email-ID");
		frm.txtEmail.focus();
		return false;
		}
 else if (echeck(frm.txtEmail.value)==false)
		{
		frm.txtEmail.value="";
		frm.txtEmail.focus();
		return false;
		}	


 else if(frm.txtDate.value=="")
 		{
		alert("Please Select a Date")
		frm.txtDate.focus();
		return false;
		}		
  else if(frm.time1.value=="")
 		{
		alert("Please Select a Time")
		frm.time1.focus();
		return false;
		}

 	return true;
}

function getTimeZone() {
    var d = new Date();
    var arr = new Array();
    var t = d.toTimeString();

    arr = t.split(" ");
    //var dateoutput = arr[1]+" "+arr[2];
    dateoutput = "";
    for (i = 1; i < arr.length; i++) {
        dateoutput = dateoutput + " " + arr[i];
    }

    document.contactform.timezone.value = dateoutput;
    return dateoutput;
}