// JavaScript Document
function dateAdd(intval, numb, base)
{		/*intval is YYYY, M, D, H, N, S as in VBscript; numb is amount +/-; base is javascript date object*/
		switch(intval)
		{	case "M":
				base.setMonth(base.getMonth() + numb);
				break;
			case "YYYY":
				base.setFullYear(base.getFullYear() + numb);
				break;
			case "D":
				base.setDate(base.getDate() + numb);
				break;
			case "H":
				base.setHours(base.getHours() + numb);
				break;
			case "N":
				base.setMinutes(base.getMinutes() + numb);
				break;
			case "S":
				base.setSeconds(base.getSeconds() + numb);
				break;
			default:
		}
		return base
	}
var fecha_loc = new Date();   
var fecha_jl = dateAdd('D', -20, fecha_loc);	
function fechaaaa(date) 
 {	return false; 
 };
	//-->