// JavaScript Document
function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;
	if (required && !check_input(formField,fieldLabel))
		result = false;
	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		formField.focus();
		result = false;
	}
  return result;
}

function check_input(obj,name)
{
	if(!obj.value.length)
	{
		alert('Please Enter Your '+name);
		obj.focus();
		return false;
	}
	return true;
}

function check_date_field(obj,name,value)
{
	if(!obj.value.length || obj.value==value)
	{
		alert('Please Fill the'+name);
		obj.value='';
		obj.focus();
		return false;
	}
	return true;
}


function check_select(obj,name)
{
	if(!obj.options.selectedIndex)
	{
		alert('Please Select '+name);
		obj.focus();
		return false;
	}
	return true;
}

function check_radio(obj,name,count)
{
	var flag=0;
	for(var i=0;i<count;i++)
	{
		if(obj[i].checked)
			return true;
	}
	alert('Please Select '+name);
	obj[0].focus();
	return false;
}

function populate_select(obj, value)
{
		for(i=0;i<obj.length;i++)
		{
				if(obj.options[i].value==value)
					obj.options[i].selected=true;
		}
}


function populate_radio(obj, value)
{
		for(i=0;i<obj.length;i++)
		{
				if(obj[i].value==value)
					obj[i].checked=true;
		}
}

function populate_checkbox(obj, value)
{
	if(obj.value == value)
		obj.checked = true;
}
var popUpWin=0;

function popUpWindow(URLStr, left, top, width, height)

{

  if(popUpWin)

  {

    if(!popUpWin.closed) popUpWin.close();

  }

  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}