var date_field;
var mini_cal_id;
var mini_cal_ids = new Array();

function assign_mini_value(input)
{
	this.date_field.value = input;	
	document.getElementById(this.mini_cal_id).innerHTML = "";
}

function mini_close()
{
	document.getElementById(this.mini_cal_id).innerHTML = "";
}

function mini_cal(url, cal_field, span)
{
	var len = mini_cal_ids.length;
	/*use this to close other ones*/
	for(i=0; i<len; i++)
	{
		document.getElementById(mini_cal_ids[i]).innerHTML = "";
	}

	this.date_field=cal_field;
	this.mini_cal_id = span;
	ajax(url, span);
}