/*Check for IE6. JQuery library doesn't work, so email field from Contact Us page can be incorect*/
	function validate_email()
  {    
    var cond_err = true;
    var reg = /^([a-zA-Z])+([.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(.[a-zA-Z]+)+$/;
		var element_err_last = 1;
    
    var arr_text_fields = new Array('textfield01', 'textfield03', 'textfield04', 'textfield08');
    
    for(i=0; i<arr_text_fields.length; i++)
      {
        if (document.getElementById(arr_text_fields[i]).value=='')
          {
            element_err_last	=	arr_text_fields[i];
            cond_err = false;
          }
      }
    var arr_email_fields = new Array('textfield07');
    for(i=0; i<arr_email_fields.length; i++)
      {
        if (!reg.exec(document.getElementById(arr_email_fields[i]).value))
          {
            element_err_last	=	arr_email_fields[i];
            cond_err = false;
          }
      }
		if(cond_err)
			{
				return true;
			}
		else
			{
				alert("Please enter valid value for this field");
				document.getElementById(element_err_last).focus();
				return false;
			}
  }