var h;
var remote = false;

var a; 
var b;
var maxHeight;

var minHeight = 75;
var sB;



function doClose(module) {


for (var i=0; i<modules.length; i++) {
	if (modules[i].id == module) {
			modules[i].remote = true;
			break;
	}			
}

shell = "wrapper_" + module;

document.getElementById(shell).style.display = "none";

openWin(module,"module_"+module+".html", 250, 300);


}





function minimize(i) {
	toggleAdd = true;
	var isopen = modules[i].open;
	var ismax = modules[i].max;
	var shell = "module_" + modules[i].id;
	var child = "content_" + modules[i].id;
	h = getModuleHeight(i);
	
	// minimize
	if (isopen) {
	
	document.getElementById(child).style.display = "none";
	hideFooter(i);
	slide(shell);
	modules[i].open = false;
	modules[i].max = false;
	
	// store in a cookie
	setChip("modules", modules[i].id+"_open", 0);
	setChip("modules", modules[i].id+"_max", 0);
	
	}
	
	// restore
	
	else {
		
		document.getElementById(child).style.display="block";
		document.getElementById(shell).style.display="block";
		
		
		// restore
		modules[i].open = true; 
		
		// store in a cookie
		setChip("modules", modules[i].id+"_open", 1);
		
		
		if (!ismax) {
		mH = getModuleHeight(i);
		
		//sB = getSidebar();
	
		if (sB > maxHeight) {
			h = Math.max(mH/2, minHeight);
		}
		
		else {
			av = maxHeight - sB;
	 		//alert(maxHeight + "-" + sB + "=" + av);
			//alert(Math.floor(av/1.25) + ", " + minHeight);
			h = Math.max(Math.floor(av/1.25),minHeight);
			//alert(av + ", " + h);
		
		}
		
		/*
		if ((sB + mH) > maxHeight) h = maxHeight - sB;
		
		if ((sB + h) > maxHeight) h = Math.max (minHeight, maxHeight - sB);
		*/
		
		
		if (Math.abs(h-mH) < 15) h = mH;
		else h = Math.min(h,mH);
		
		
		
		document.getElementById(shell).style.height= h + "px";
		}
		// maximize
		else {
		
		if (document.all)
		document.getElementById(shell).style.height= getModuleHeight(i) + "px";
		else
		document.getElementById(shell).style.height="inherit";
		
		
		}
		calculateMax(i);
		showFooter(i);
		
	}
	sB = getSidebar();
	//showSize();
}



function max(i) {

	ismax = modules[i].max;
	isopen = modules[i].open;
	shell = "module_" + modules[i].id;
	h = modules[i].height;
	
	// reopen module
	if (!isopen) {
		minimize(i); 
	}	
	
	else {
		// maximize
		if (!ismax) {
		if (document.all) {
		//document.getElementById(shell).style.height= getModuleHeight(i) + "px";
		document.getElementById(shell).style.height="auto";
		}
		else {
		document.getElementById(shell).style.height="inherit";
		//document.getElementById(shell).style.height="auto";
		}
		modules[i].max = true;
		
		// store in a cookie
		setChip("modules", modules[i].id+"_max", 1);
		  
		}
		// restore
		else {
		
		mH = getModuleHeight(i);
		
		if (Math.abs(h-mH) < 25) h = mH;
		else h = Math.min(h,mH);
		
		document.getElementById(shell).style.height= h + "px";
		modules[i].max = false; 
		
		// store in a cookie
		setChip("modules", modules[i].id+"_max", 0);
		
		}
		showFooter(i);	
	}

	
	calculateMax(i);
	allMin(i);
	
}

function showFooter(i) {
footer = "footer_" + modules[i].id;
if (modules[i].footer)
document.getElementById(footer).style.display="block";


}


function hideFooter(i) {
footer = "footer_" + modules[i].id;
if (modules[i].footer)
document.getElementById(footer).style.display="none";

}



// this slides a module's shell, not the module itself
function slide(target) {
	
	
	
	h *= .5;
	
	
	if (h > 5 && !remote) {
		document.getElementById(target).style.height = h+"px";
		setTimeout("slide('"+target+"')",1);
	}
	else {

		document.getElementById(target).style.display = "none";
	}

}

function module(id,count,open,max,height,priority,footer,remote) {
this.id = id;
this.count = count;
this.open = open;
this.max = max;
this.height = height;
this.priority = priority;
this.footer = footer;
this.remote = remote;
}

var modules = new Array();
modules[0]=new module("quick",4,1,0,110,0,0,0);
modules[1]=new module("recent",8,1,0,200,0,1,0);
modules[2]=new module("report",5,1,0,150,0,1,0);
modules[3]=new module("access",8,1,0,200,1,1,0);
modules[4]=new module("hardware",1,1,0,200,1,1,0);
modules[5]=new module("notify",5,1,0,200,1,1,0);




function resizeLayout() {
	if (a>1000) {
		document.getElementById("container").style.width="900px";
		document.getElementById("main").style.width="660px";
	}
	else {
		document.getElementById("container").style.width="750px";
		document.getElementById("main").style.width="510px";

	}
	
	document.body.className = document.body.className;
}


function module_init() {

	updateItemCount()
	getMaxHeight()
	
	countSevere()
		
	allMin(-1, 1);
	
	if (severeCount>0)
		setSevere();
	
	resizeLayout();
	
	
}

function re_init() {
	getMaxHeight();	
	resizeLayout();
}


function setSevere() {
newHeight = Math.floor((maxHeight - modules.length * 40) / severeCount);

	for (var i=0; i<modules.length; i++) {
		if (!modules[i].max && modules[i].priority && (getModuleHeight(i) > 30)) {
			thisHeight = getModuleHeight(i);
			modules[i].height = Math.min(newHeight,thisHeight);
			theid = "module_"+modules[i].id;
		
			if (document.getElementById(theid)) {
				h = modules[i].height;				
				document.getElementById(theid).style.height = modules[i].height + "px";				
			}
			
		}	
	} 		   			
}



var severeCount = 0;
function countSevere() {
for (i=0; i< modules.length; i++) {
	if (modules[i].priority && getModuleHeight(i) > 30) 
	severeCount++;
}

}


function showSize() {
sB = getSidebar();
	//window.defaultStatus=sB;
	
	
}



function getSidebar() {
	sB = document.getElementById("sidebar").offsetHeight;
	if (!sB || sB=="undefined") 
	sB=0;
	return sB;
}


function getModuleHeight(mod) {
	mH = document.getElementById("content_" + modules[mod].id).offsetHeight;
	//mH = document.getElementById("content_" + modules[mod].id).scrollHeight;
	return mH;
}


function allMin(modNum, auto) {

	remote = true;
	
	var i = modules.length-1; 
	while(i > modNum) { 
		sB = getSidebar();
		//window.defaultStatus=sB + ", " + maxHeight;
	   	if (sB > maxHeight && !modules[i].max && modules[i].open) {
	   		//alert(sB + ">" + maxHeight);
	   		if (!auto || getModuleHeight(i) < 50)
	   		minimize(i);
	   		
	   		else if (!modules[i].priority) {
	   			if (severeCount>0)
	   				minimize(i);
	   			else {
	   				newHeight = Math.floor((maxHeight - modules.length * 40) / modules.length);
					thisHeight = getModuleHeight(i);
					
					modules[i].height = Math.min(newHeight,thisHeight);
					document.getElementById("module_" + modules[i].id).style.height = modules[i].height + "px";	
	   			}
	   		}	   	
	   	}	
	   	i--; 
	}
	
	remote = false;
}


function calculateMax(modNum) {

ch = document.getElementById("container").offsetHeight;
if (ch > maxHeight) {
	allMin(modNum);
}


}



function doThing() {
	allMin(1);
}


function getMaxHeight() {
    a = (document.getElementById && !document.all)?window.innerWidth:document.body.clientWidth;
    b = (document.getElementById && !document.all)?window.innerHeight:document.body.clientHeight;
	maxHeight = b - 20;
	
	/*mainheight = document.getElementById("main").offsetHeight;
	if (mainheight < maxHeight)
	document.getElementById("main").style.height = (maxHeight - 35) + "px";
	*/
}


function toggle(i) {

if (document.getElementById("header_" + modules[i].id).style.display == "none") { 
dis="block"
}

else {

dis = "none";


}

document.getElementById("module_" + modules[i].id).style.display = dis;
document.getElementById("header_" + modules[i].id).style.display = dis;
document.getElementById("footer_" + modules[i].id).style.display = dis;

}


function hidenav() {
document.getElementById("nav").style.display = "none";

}




function removeItem(elm,uqid,module) {
	mydiv = getParent(elm,"P");
	
	mydiv.className = "translucent";
	
	par = getParent(mydiv,"DIV");
	
	time = 100;
	if (!mac) time*=2;
	
	setTimeout("par.removeChild(mydiv);",time);
	setTimeout("updateItemCount();",time-(-50));
	
	
	
	// eventually send a call to the database to flag this item
	updateServer(uqid,"okay",module);
	
	
}


function alpha(elm,per) {
	elm.style.opacity = per;
	elm.style.MozOpacity = per;
	if (document.all)
	elm.style.filter.alpha.opacity = 100*per;
	/*
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	opacity: .5;
	*/
}


function clearAll(target) {
	toggleAdd = false;
	
	for (var i=0; i<modules.length; i++) {
		if (modules[i].id == target) {
			//modules[i].count = 0;
			
			updateItemCount()
			
			shell = document.getElementById("content_"+target)
			shell.className="translucent"
			//alpha(shell,.5);
			
			setTimeout("removeAll("+i+")",150);					
		}	
	}
}

function getGrandParent(elm,tag) {
var ancestor = 0;
	par = (document.all) ? elm.parentElement:elm.parentNode;
	//alert(tag + ", " + par.tagName);
	while (par.tagName != tag && ancestor<1) {
		par = (document.all) ? par.parentElement:par.parentNode;
		if (par.tagName == tag) ancestor++;
		if (par==null) return;
	}
	return par;
}


function getParent(elm,tag) {

	par = (document.all) ? elm.parentElement:elm.parentNode;
	//alert(tag + ", " + par.tagName);
	while (tag && par.tagName != tag) {
		par = (document.all) ? par.parentElement:par.parentNode;
		if (par==null) return;
	}
	return par;
}

var idstoremove = "";

function removeAll(num) {
	shell = document.getElementById("content_"+modules[num].id)
	

	
	//shell.style.display="none";
	for (var i=0; i<shell.childNodes.length; i++) {
	
		if (shell.childNodes[i] && shell.childNodes[i].tagName=="P") {
			// compile ids to send to server
			idstoremove += shell.childNodes[i].id + "|";
			
			shell.removeChild(shell.childNodes[i]);
		}
		
		if (i==shell.childNodes.length-1) {
			shell.className='content';
			updateItemCount();
			toggleAdd = true;
		}
	}
	
	
	while (modules[num].count>0) {
		updateItemCount();
		removeAll(num);
	}
	
	
	if (modules[num].count==0 && idstoremove.length>0) {	
		
		// send the ids to the server
		updateServer(idstoremove,"okay",modules[num].id);
		
		idstoremove="";
	}
	
}



var toggleAdd = true;



function newItem(module) {
var ar = eval("temp_"+module);
var par_ar = eval("array_" + module);

header = "header_" + module;

	if (ar.length>0 && document.getElementById(header).style.display != "none") {
		target="content_"+module;
		target=document.getElementById(target);
		
		nodes = target.childNodes;
		insert = target.firstChild;
		for (j=0; j<nodes.length; j++) {
			if (nodes[j].tagName == "DIV") {
				insert = nodes[j].nextSibling;
				break;
			}
		}
		
		newP = document.createElement("P");
		
		//today = new Date()
		//newP.id = module + today.getTime();
		newP.id = ar[0].uqid;
		
		
		target.insertBefore(newP,insert);
		
		newP.innerHTML = getContent(ar,module,0);
		
		// open the module if necessary
		for (var i=0; i<modules.length; i++) {
			if (modules[i].id == module && toggleAdd) {
			//alert(modules[i].remote);
				if (!modules[i].open) {
					minimize(i);	
					if (modules[i].count < 3) {
						max(i);
					}
				} 
				break;
			}
		}
		
		
	
		updateItemCount()
			
		// highlight the new item	
		yellowFade(newP.id,0);
		
		
		// add this item to the top of the original array
		par_ar.unshift(ar[0])
		
		// remove the array element we just used
		ar.splice(0,1);
		
		// if there are more items, get the next one
		if (ar.length>0) setTimeout("newItem('"+module+"')",1000);
		else loading = false;	
	}	
	loading = false;
}


var now = new Date();
var nowdate = now.getDate();


if (!img_root) img_root = "img/";


// return a properly formatted module item for the sidebar
function getContent(ar,module,i) {

		closebutton = "<span class='modclose'><a href='javascript:void(0)' onclick=\"removeItem(this,'" +ar[i].uqid+"','" +module +"')\"><img src='"+img_root+"b_moduleclose.gif' width='13' height='13'><\/a><\/span>";
		
		if (ar[i].date) {
			evdt = ar[i].date; 
			if (evdt.indexOf("/"+nowdate)>-1 || evdt.indexOf("/0"+nowdate+"/")>-1) {
				datetype = "hidden";
				timetype = "";			
			}
			else { 
				datetype = "";
				timetype = "hidden"	
			}
		}
		
		switch(module) {
			case "access":
			string = closebutton;
			
			string += "<a href='#' class='alert'><span class='hidden'>" + ar[i].sortname + "<\/span>" + ar[i].person + "<\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].event + "<\/a>, " + "<a href='#' class='item' title='"+ar[i].date + " " + ar[i].time +"'><span class="+datetype+">" + ar[i].date + " </span><span class="+timetype+">" + ar[i].time + "</span><\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].location + "<\/a>";
			
			break;
			
			case "hardware":
			string = closebutton;
		
			string += "<a href='#' class='alert'>" + ar[i].event + "<\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].reason + "<\/a>, " + "<a href='#' class='item' title='"+ar[i].date + " " + ar[i].time +"'><span class="+datetype+">" + ar[i].date + " </span><span class="+timetype+">" + ar[i].time + "</span><\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].location + "<\/a>";
			
			break;
			
			case "recent":
			string = "";
			
			timetype = "null"
			if (datetype=="hidden") timetype="today";
			
			string += "<a href='#' class='alert'>" + ar[i].action + "<\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].info + "<\/a><br>" ;
			string += "<a href='#' class='item' title='"+ar[i].date + " " + ar[i].time +"'><span class="+datetype+">" + ar[i].date + " </span><span class="+timetype+">" + ar[i].time + "</span><\/a> by <a href='#' class='item'>" + ar[i].operator + "<\/a>";
			
			break;
			
			case "notify":
			string = closebutton;
		
			string += "<a href='#' class='alert'><span class='hidden'>" + ar[i].sortname + "<\/span>" + ar[i].person + "<\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].event + "<\/a>, " + "<a href='#' class='item' title='"+ar[i].date + " " + ar[i].time +"'><span class="+datetype+">" + ar[i].date + " </span><span class="+timetype+">" + ar[i].time + "</span><\/a><br>";
			string += "<a href='#' class='item'>" + ar[i].location + "<\/a>";
			
			break;
			
			case "report":
			string = "";
		
			string += "<span class='pdficon'><a href='"+ar[i].path + ar[i].filename+"'><img src='"+img_root+"i_pdf.gif' width=18 height=16 border=0></a></span>";
			string += "<a href='"+ar[i].path + ar[i].filename+"' class=item>" + ar[i].filename + "<\/a>";
			
			
			break;
			
			default:
			string = "";
			
			break;		
		}

		return string;

}



function setUpSidebar() {
	
	
	// get the open/max settings from the cookie
	for (i=0; i<modules.length; i++) {
	
		isopen = getChip("modules",modules[i].id+"_open");
		ismax = getChip("modules",modules[i].id+"_max");
		
		if (isopen==null || isopen==1) {
			modules[i].open = true;
		}
		else modules[i].open = false;
		
		if (ismax==1) {
			modules[i].max = true;
		}
		
		
			
	}
	
	
	
	for (var i=0; i<modules.length; i++) {
		header = "header_"+modules[i].id;
		loadEvents(modules[i].id);
	
		// if this module is active on this page
		if (document.getElementById(header)) {
			if (document.getElementById(header).style.display!="none") {
				
				polling = 5000 + Math.floor(Math.random()*5000);
				
				setTimeout("retrieveCycle('"+modules[i].id+"')",polling);
			}
		}
	}

	
	module_init();
	
	

}


function retrieveCycle(module) {
	// we really only want to poll these three modules
	// reduce server overhead
	if (module == "access" || module == "hardware" || module == "notify") {
		
		
		polling = 5000 + Math.floor(Math.random()*5000);
		
		
		if (!loading) retrieveEvents(module);
		else setTimeout("retrieveCycle('"+module+"')",polling);
		
	}
}




function loadEvents(module) {

var ar = eval("array_"+module);
var i = 0;

	if (ar.length>0) {
		target="content_"+module;
		target=document.getElementById(target);
		
		nodes = target.childNodes;
		insert = target.firstChild;
		for (j=0; j<nodes.length; j++) {
			if (nodes[j].tagName == "DIV") {
				insert = nodes[j].nextSibling;
				break;
			}
		}
			
		while (i<ar.length) {
			newP = document.createElement("P");
			target.insertBefore(newP,insert);
			
			newP.id = ar[i].uqid;
			newP.innerHTML = getContent(ar,module,i);
			
			i++;
			
		}
		
		
			
		// open only the items that have content
		//document.getElementById("module_"+module).style.display = "block";
	}	
	
	for (n=0; n<modules.length; n++) {
		if (modules[n].id == module && modules[n].count>0) {
			
			if (modules[n].open) {
				document.getElementById("module_"+module).style.display = "block";
				
				if (modules[n].footer) document.getElementById("footer_"+module).style.display = "block";
			
			
			if (modules[n].max) {
				if (document.all) {
					document.getElementById("module_"+module).style.height="auto";
				}
				else {
					document.getElementById("module_"+module).style.height="inherit";
				}		
			}
			
			
			
			
			}
			else {
				modules[n].open = false;
				modules[n].max = false;
			}
						
		break;
		}
	}
	
	

}







function startNew() {
	
	
	
}

function yellowFade(elm,num) {
	handle = document.getElementById(elm);
	if (handle)
	handle.style.backgroundColor = yellow[num];
	num++;
	
	//alert(yellow[num]);
	
	delay = (num==1) ? 1000:50;
	
	
	if (num<=yellow.length)
	setTimeout("yellowFade('"+elm+"',"+num+")",delay);
		
}

yellow = new Array("#F0DE3B","#F1DF40","#F1E046","#F2E14D","#F2E355","#F3E45D","#F3E666","#F4E770","#F5E97A","#F6EB84","#F7EC8F","#F7EE99","#F8F0A4","#F9F2AE","#FAF3B9","#FAF5C3","#FBF7CC","#FCF8D6","#FDFADF","#FDFBE7","#FFFFFF");




function updateItemCount() {
var thecount;
	for (var i=0; i<modules.length; i++) {
	
		elm = document.getElementById("count_"+modules[i].id)
		
		
			con = document.getElementById("content_"+modules[i].id);
			if (con) {
			
			nodes = con.childNodes;
			thecount=0;
			
			for (j=0; j<nodes.length; j++) {
				if (nodes[j].tagName == "P") {
				thecount++
				}

			}
			
			if (elm) {
			elm.innerHTML=": "+ thecount + " ";
			
				if (location.href.indexOf("module") > -1) {
					tle = document.title;
					par = tle.split(")");
					
					if (par.length>1) tle = par[1];
					else tle = par[0];
					
					document.title = "("+ thecount + ") " + tle; 
				}
			}
			
			modules[i].count = thecount;
			
			if (modules[i].open && thecount==0) minimize(i);
			}
		
	}
}


function launchRemote(module) {
	doClose(module);
}