var originalimage="";

function loadpdf(pgename,wname,wheight,wwidth) 
{
var features;
var ht=1023,wd=767;

if(wheight!=null)
{
ht=wheight;
}

if(wwidth!=null)
{
wd=wwidth;
}

if (screen) {
wd = (screen.availWidth); 
ht = (screen.availHeight);
}


old=window.open(location.href);

features="toolbar=no,location=no,resizable=yes,menubar=no,scrollbars=yes,height="+ht+",width="+wd;
wname=window.open(pgename+".pdf", "wname",features);
wname.focus();
}
function loadimage(pgename,wname,wheight,wwidth) 
{
var features;
var ht=1280,wd=1024;
var winname=wname;

if(wheight!=null)
{
ht=wheight;
}

if(wwidth!=null)
{
wd=wwidth;
}
 
if (screen) {
wd = (screen.availWidth); 
ht = (screen.availHeight);
}

//old=window.open(location.href);

features="toolbar=no,location=no,resizable=yes,menubar=no,scrollbars=yes,height="+ht+",width="+wd;
winname=window.open(pgename+".htm", "wname",features);
winname.focus();
}

function loadmenu(pgename,wname,wheight,wwidth) 
{
var features;
var ht=1280,wd=1024;
var winname=wname;

if(wheight!=null)
{
ht=wheight;
}

if(wwidth!=null)
{
wd=wwidth;
}
 
if (screen) {
wd = (screen.availWidth); 
ht = (screen.availHeight);
}

old=window.open(location.href);

features="toolbar=no,location=no,resizable=yes,menubar=no,scrollbars=yes,height="+ht+",width="+wd;
winname=window.open(pgename+".htm", "wname",features);
winname.focus();
}

function loadsurvey(pgename,wname,wheight,wwidth) 
{
var features;
var ht=600,wd=400;

if(wheight!=null)
{
ht=wheight;
}

if(wwidth!=null)
{
wd=wwidth;
}

if (screen) {
wd = (screen.availWidth); 
ht = (screen.availHeight);
}

features="toolbar=no,location=no,resizable=yes,menubar=no,scrollbars=yes,height="+ht+",width="+wd;
test1=window.open(pgename+".php", "wname",features);
test1.focus();
}

function newimage(idname, newimg, oldimg){
	var newsrc, oldsrc;
	var id; 
	var empty=true;
	
	if (newimg!=null)
		{
		newsrc=newimg;
		empty=false;
		}
	
	if (oldimg!=null)
		{
		oldsrc=oldimg;
		}
	else
		{
		empty=true;
		}
		
	if (idname!=null)
		{
		id=idname;
		}
	else
		{
		empty=true;
		}

	if(empty=false)
		{
		originalimage=oldsrc;
		document.pyramid.src=newsrc;
		}
		
return true;
}

function restoreimage(idname){
	
if (idname!=null)
		{
		document.pyramid.src=originalimage;
		}
		
return true;
}