// Client-side Javascript used for dragging edit console and opening 
// and closing menus.

var dragOn=0
var dragDiv=null;
var dragX=0,dragY=0;
var zMax=0;
var dragInit=0;

function positionConsole(div) {
    var wbc_top = getCookie('wbc_top');
    var wbc_left = getCookie('wbc_left');
    dragDiv = document.getElementById(div);
    
    if(wbc_top != null && wbc_top != '' && wbc_left != null && wbc_left != '') {
        if(dragDiv) {
            dragDiv.style.left = wbc_left;
            dragDiv.style.top = wbc_top;
        }
    }
}

positionConsole('editConsole');

function initDrag() {
	if (document.layers) 
	   document.captureEvents(Event.MOUSEMOVE|Event.MOUSEDOWN|Event.MOUSEUP);
	document.onmousemove=dragf;
	document.onmousedown=dragf;
	document.onmouseup=dragf;
	dragDiv=null;
	dragInit=1;
	if (document.getElementsByTagName) 
	   zMax=document.getElementsByTagName("DIV").length;
	else if (document.all) zMax=document.body.all.tags("DIV").length;
	else if (document.layers) zMax=document.layers.length;
}

function dragf(arg) {
	ev=arg?arg:event;
	if (dragDiv && ev.type=="mousedown") {
		dragOn=1;
		dragX=(ev.pageX?ev.pageX:ev.clientX)-parseInt(dragDiv.style.left);
		dragY=(ev.pageY?ev.pageY:ev.clientY)-parseInt(dragDiv.style.top);
		dragDiv.style.zIndex=zMax++; // remove this line to preserve z-indexes
		return false;
	}
	if (ev.type=="mouseup") {
		dragOn=0;

        // When we stop dragging, save the position for next time
		setCookie('wbc_top', parseInt(editConsole.style.top), 365);
		setCookie('wbc_left', parseInt(editConsole.style.left), 365);
	}
	if (dragDiv && ev.type=="mousemove" && dragOn) {
		dragDiv.style.left=(ev.pageX?ev.pageX:ev.clientX)-dragX;
		dragDiv.style.top=(ev.pageY?ev.pageY:ev.clientY)-dragY;
		return false;
	}
	if (ev.type=="mouseout") {
		if (!dragOn) dragDiv=null;
	}
}

function drag(div) {
	if (!dragInit) initDrag();
	if (!dragOn) {
		dragDiv=document.getElementById?document.getElementById(div): 
		document.all?document.all[div]:document.layers?document.layers[div]:null;
		if (document.layers) dragDiv.style=dragDiv;
		dragDiv.onmouseout=dragf;
	}
}

function OpenCloseDiv(divName){
	if (divName.style.display == "none") {
		divName.style.display="block";
	}
	else {
		divName.style.display="none";
	}
}

// Cookie functions taken from w3schools.com
function getCookie(c_name) {
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf(c_name + "=");
        if (c_start != -1) {
            c_start = c_start + c_name.length + 1;
            c_end = document.cookie.indexOf(";", c_start);
            if (c_end == -1) c_end = document.cookie.length;
                return unescape(document.cookie.substring(c_start, c_end));
        }
    }
    return "";
}

function setCookie(c_name, value, expiredays) {
    var exdate = new Date();
    exdate.setDate(exdate.getDate() + expiredays);
    document.cookie = c_name+ "=" + escape(value) + ((expiredays==null) ? "" : ";expires=" + exdate.toGMTString() + "; path=/");
}