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Posted By

damarev on 07/17/06


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checkDate

Published in: JavaScript 

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  1. function checkDate(name){
  2. 	var x = document.forms[0].elements;
  3. 	var day = parseInt(x[name+"_dia"].options[x[name+"_dia"].selectedIndex].value);
  4. 	var month = parseInt(x[name+"_mes"].options[x[name+"_mes"].selectedIndex].value);
  5. 	var year = parseInt(x[name+"_anio"].options[x[name+"_anio"].selectedIndex].value);
  6.  
  7. 	if (!day || !month || !year)
  8. 		return false;
  9.  
  10. 	if (year/4 == parseInt(year/4))
  11. 		monthLength[1] = 29;
  12.  
  13. 	if (day > monthLength[month-1])
  14. 		return false;
  15.  
  16. 	monthLength[1] = 28;
  17.  
  18. 	var now = new Date();
  19. 	now = now.getTime(); //NN3
  20.  
  21. 	var dateToCheck = new Date();
  22. 	dateToCheck.setYear(year);
  23. 	dateToCheck.setMonth(month-1);
  24. 	dateToCheck.setDate(day);
  25. 	var checkDate = dateToCheck.getTime();
  26.  
  27. 	var futureDate = (now < checkDate);
  28. 	var pastDate = (now > checkDate);
  29.  
  30. 	return true;
  31. }

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