//ISO 8601 timestamp parser
//from http://blog.dansnetwork.com/2008/11/01/javascript-iso8601rfc3339-date-parser/

Date.prototype.setISO8601 = function(dString){  
	var regexp = /(\d\d\d\d)(-)?(\d\d)(-)?(\d\d)(T)?(\d\d)(:)?(\d\d)(:)?(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:)?(\d\d))/;  
  
	if (dString.toString().match(new RegExp(regexp))) {  
		var d = dString.match(new RegExp(regexp));  
		var offset = 0;  
		  
		this.setUTCDate(1);  
		this.setUTCFullYear(parseInt(d[1],10));  
		this.setUTCMonth(parseInt(d[3],10) - 1);  
		this.setUTCDate(parseInt(d[5],10));  
		this.setUTCHours(parseInt(d[7],10));  
		this.setUTCMinutes(parseInt(d[9],10));  
		this.setUTCSeconds(parseInt(d[11],10));  
		if (d[12])  
		    this.setUTCMilliseconds(parseFloat(d[12]) * 1000);  
		else  
		    this.setUTCMilliseconds(0);  
		if (d[13] != 'Z') {  
		    offset = (d[15] * 60) + parseInt(d[17],10);  
		    offset *= ((d[14] == '-') ? -1 : 1);  
		    this.setTime(this.getTime() - offset * 60 * 1000);  
		}  
	}  
	else {  
		this.setTime(Date.parse(dString));  
	}  
	return this;  
};