function Trim(str)
    {
          //trim leding spaces
          while(true)
          {
              if(str.charAt(0) == ' ')
                  str = str.substr(1);
              else
                  break;
          }
          //trim trailing spaces
          while(true)
          {
                  if(str.charAt(str.length-1) == ' ')
                          str = str.substr(0,str.length-1);
                  else
                          break;
          }
          return(str);
    }

function CheckMailList()
{ 
	// Check Mail
	var emailPattern = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+[a-zA-Z0-9]{2,4}$/;
	if (Trim(document.frmMailList.txtMail.value) == "" || !(emailPattern.test(document.frmMailList.txtMail.value)))
	{
		alert("Please Enter Correct Mail Address"); document.frmMailList.txtMail.focus(); return false;
	}

	return true;
}

function OpenWindow(url, wh)
{
	window.open(url, '', wh);
}

function CheckSearch()
{
	if (Trim(document.frmSearchForm.t.value) < 2)
	{
		alert("Please Enter Text for search");
		document.frmSearchForm.t.focus();
		return false;
	}

	return true;
}