var xmlHttp

function markItemCorrected(str) {
	var url="setItemComplete.php?sid=" + Math.random() + "&item_id=" + str + "&item_status=corrected"
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function markItemRemoved(str) {
	var url="setItemComplete.php?sid=" + Math.random() + "&item_id=" + str + "&item_status=removed"
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function markUserComplete(str) {
	var url="setComplete.php?sid=" + Math.random() + "&thisUser_id=" + str
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function setRead(str) {
	var url="setRead.php?sid=" + Math.random() + "&note_id=" + str
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function sendMessage(newMessageForm) {
	var subject = newMessageForm.subject.value;
	var content = newMessageForm.content.value;
	var to_user_id = newMessageForm.to_user_id.value;
	var from_user_id = newMessageForm.from_user_id.value;
	var target_id = newMessageForm.target_id.value;	
	var target_type = newMessageForm.target_type.value;
	var url="sendMessage.php?sid=" + Math.random() + "&target_id=" + target_id + "&target_type=" + target_type + "&subject=" + subject + "&to_user_id=" + to_user_id + "&from_user_id=" + from_user_id + "&content=" + content;
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)

}

function stateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText
	}
}

function GetXmlHttpObject(handler) {
	var objXmlHttp=null

	if (navigator.userAgent.indexOf("Opera")>=0) {
		alert("This example doesn't work in Opera")
		return
	}

	if (navigator.userAgent.indexOf("MSIE")>=0) {
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0) {
			strName="Microsoft.XMLHTTP"
		}

		try
		{
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler
			return objXmlHttp
		}
		catch(e)
		{
			alert("Error. Scripting for ActiveX might be disabled")
			return
		}
	}

	if (navigator.userAgent.indexOf("Mozilla")>=0) {
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler
		return objXmlHttp
	}
}