/*-------------------------------------------
	Powered by: SouthTravels.com
	IT Department
-------------------------------------------*/

function getValue(field) {
  var address = location.search.substring(1);
  var startExtract = address.indexOf(field + "=");
  if (startExtract > -1) {
    startExtract = startExtract + field.length + 1;
    var endExtract = address.indexOf("&",startExtract);
    if (endExtract == -1)
      endExtract = address.length;
    return unescape(address.substring(startExtract,endExtract));
  }
  return '';
}



function validate() {

    	if (document.formDoubleMenu.menuTopics.value=="0") {
		alert("Please select product");
		document.formDoubleMenu.menuTopics.focus();
		return false;
	}
		if (document.formDoubleMenu.menuSubjects.value=="none") {
		alert("Please select duration");
		document.formDoubleMenu.menuSubjects.focus();
		return false;
	}
		if (document.formDoubleMenu.menuFiles.value=="none") {
		alert("Please select destination");
		document.formDoubleMenu.menuFiles.focus();
		return false;
	}
		if (document.formDoubleMenu.menuMembers.value=="none") {
		alert("Please select number of member");
		document.formDoubleMenu.menuMembers.focus();
		return false;
		
	}
	
}