function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var keyclicked=false;
var zipclicked=false;

function helpWindow(pageToHit) { // pops open a help window
	window.open(pageToHit, 'help', 'width=250,height=400,scrollbars,resizable');
}


function screenshot(pageToHit) { // pops open a screenshot window
	screenshotWin = window.open('screenshot.php?img='+pageToHit, 'screenshot', 'width=470,height=400,resizable');
	screenshotWin.focus();
}



function show(object) {
    if (document.getElementById) {
         node = document.getElementById(object).style.visibility='visible';
	} else if (document.layers) {
        document.layers[object].visibility = 'visible';
	} else if (document.all) {
        document.all[object].style.visibility = 'visible';
	}
}

function hide(object) {
    if (document.getElementById) {
         node = document.getElementById(object).style.visibility='hidden';
	} else if (document.layers) {
        document.layers[object].visibility = 'hidden';
	} else if (document.all) {
        document.all[object].style.visibility = 'hidden';
	}
}



function setCookie(name, value) {
    document.cookie= name + "=" + escape(value) + ";";
}

function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function showHide(object) {

	var whatToDo = 'hide';
	
	if(window[object+"tf"] == 0) {
		window[object+"tf"] = 1;
		whatToDo = 'show';
		setCookie(object+"tf", 1);
	} else {
		window[object+"tf"] = 0;
		whatToDo = 'hide';
		setCookie(object+"tf", 0);
	}
	switch(whatToDo) {
		case 'hide':
			if (document.getElementById) {
				 node = document.getElementById(object).style.display='none';
			} else if (document.layers) {
				document.layers[object].display = 'none';
			} else if (document.all) {
				document.all[object].style.display = 'none';
			}
			break;
		default:
			if (document.getElementById) {
				 node = document.getElementById(object).style.display='block';
			} else if (document.layers) {
				document.layers[object].display = 'block';
			} else if (document.all) {
				document.all[object].style.display = 'block';
			}
			break;
	}

}


function initializeClosed(object) {
	if(!window[object+"tf"]) {
		if(getCookie(object+"tf") != "0") 
		{
			window[object+"tf"] = getCookie(object+"tf");
		} else {
			if (document.getElementById) {
				 node = document.getElementById(object).style.display='none';
			} else if (document.layers) {
				document.layers[object].display = 'none';
			} else if (document.all) {
				document.all[object].style.display = 'none';
			}
			window[object+"tf"] = 0;
		}
	}
}