var xmlHttp_cs;

function calendarSelect(offset)
{

xmlHttp_cs=GetXmlHttpObject()

if (xmlHttp_cs==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="calendar_select.php"
url=url+"?offset="+offset
	for(i=0; i<document.corporate_calendar.elements.length; i++){
		url=url+"&"+document.corporate_calendar.elements[i].name+"="+document.corporate_calendar.elements[i].value;	
	}
url=url+"&sid="+Math.random()
xmlHttp_cs.onreadystatechange=stateChanged_cs
xmlHttp_cs.open("GET",url,true)
xmlHttp_cs.send(null)
}

function stateChanged_cs()
{
if (xmlHttp_cs.readyState==4 || xmlHttp_cs.readyState=="complete")
 {
 document.getElementById("calendar_select").innerHTML=xmlHttp_cs.responseText
 }
}

function calendarIterateDate(element){
	var name=element.name;
	if (element.className==""){
		element.className="selected";
		element.innerHTML="AVAIL";
		document.corporate_calendar[name].value="avail";
		return;
	}
	if (element.className=="selected"){
		element.className="sold";
		element.innerHTML="SOLD";
		document.corporate_calendar[name].value="sold";
		return;
	}
	if (element.className=="sold"){
		element.className="";
		element.innerHTML="AVAIL";
		document.corporate_calendar[name].value="";
		return;
	}
	
}
function calendarIterateMonth(element,form){
	ID=document.getElementById("months_selected");
	//ID.innerHTML=1;
	var num_months=0+ID.innerHTML;
	var name=element.name;
	if (element.className==""){
		element.className="selected";
		element.innerHTML="AVAILABLE";
		num_months++;
		ID.innerHTML=num_months;
		form[name].value="avail";
		return;
	}
	if (element.className=="selected"){
		element.className="";
		element.innerHTML="AVAILABLE";
		num_months--;
		ID.innerHTML=num_months;
		form[name].value="";
		return;
	}
	
}