// DHTML Micro API - www.quirksmode.org //

function getObj(name,win) {
		if (document.getElementById) {
			this.obj = document.getElementById(name);
			this.style = document.getElementById(name).style;
		} else if (document.all) {
			this.obj = document.all[name];
			this.style = document.all[name].style;
		} else if (document.layers) {
			this.obj = document.layers[name];
			this.style = document.layers[name];
		}
}

function block (id) {
	var s = new getObj(id);
	if (s.style.display == 'block') {
		s.style.display = 'none';
	} else {
		s.style.display = 'block';
	}
}

function classRename (id,alt1,alt2) {
	if (!alt2) {
		document.getElementById(id).className = alt1;
	} else {
		if (document.getElementById(id).className == alt1) {
			document.getElementById(id).className = alt2;
		} else {
			document.getElementById(id).className = alt1;
		}
	}
}

// focuses on the username/password field
function passwordFocus(){
	if (document.login.username.value.length>0) {
		document.login.password.focus();
	} else {
		document.login.username.focus();
	}
}

// breaks out of framed pages/windows
function framebreakout() {
  	if (top.location != location) {
    	top.location.href = document.location.href ;
  	}
	// goes back to opener window
  	if (window.opener) {
  		window.opener.parent.parent.location.href = document.location.href ;
  		self.close();
  	}
}

// confirm that a user wants to carry on (often used to give users a breather before deleting an item)
function confirmSubmit(message) {
	if (!message) {
		message = "Are you sure you wish to continue?";
	} 
	var agree=confirm(message);
	if (agree) {
		return true;
	} else {
		return false;
	}
}

// pop window
function popup(url) {
	var smallwin = window.open(url, "smallwin", "toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=280,height=350");
	smallwin.focus();
};


//// AJAH

function jah(url,target,who) {
	if (who=='opener') {
		window.opener.document.getElementById(target).innerHTML = '<span class="jah_waiting">loading...</span>';
	} else if (who=='parentopener') {
		window.parent.opener.document.getElementById(target).innerHTML = '<span class="jah_waiting">loading...</span>';
	} else {
		document.getElementById(target).innerHTML = '<span class="jah_waiting">loading...</span>';
	}
   
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() {jahDone(target,who);};
        req.open("GET", url, true);
        req.send(null);
    // IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() {jahDone(target,who);};
            req.open("GET", url, true);
            req.send();
        }
    }
}    

function jahDone(target,who) {
    // only if req is "loaded"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            results = req.responseText;
			if (who=='opener') {
				window.opener.document.getElementById(target).innerHTML = results;
			} else if (who=='parentopener') {
				window.parent.opener.document.getElementById(target).innerHTML = results;
			} else {
				document.getElementById(target).innerHTML = results;
			}
        } else {
			if (who=='opener') {
				window.opener.document.getElementById(target).innerHTML = "jah error:\n" +
                req.statusText;
			} else if (who=='parentopener') {
				window.parent.opener.document.getElementById(target).innerHTML = "jah error:\n" +
                req.statusText;
			} else {
				document.getElementById(target).innerHTML = "jah error:\n" +
                req.statusText;
			}
        }
    }
	if (who=='opener' || who=='parentopener') {
    	var setfunction = 'parent.close()';
    	hideDelay = setTimeout(setfunction,2000);
    }
}