/* position footer
**********************/
function getAbsPos(obj)
{
var x = 0;
var y = 0;
while(obj.offsetParent)
{
y += obj.offsetTop;
x += obj.offsetLeft;
obj = obj.offsetParent;
}
var rtn = {X:x,Y:y}
return rtn;
}
function getInnerHeight()
{
// alert(document.body.scrollHeight);
if (self.innerHeight) // all except Explorer
{
innerY = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
// Explorer 6 Strict Mode
{
innerY = document.documentElement.clientHeight;
}
else if (document.body) // other Explorers
{
innerY = document.body.clientHeight;
}
return innerY
}
///
///
///
function getScrollHeight()
{
return document.body.scrollHeight;
}
///
///
///
function sizePage()
{
var cont = document.getElementById('content');
var foot = document.getElementById('footer')
var footH = foot.offsetHeight;
var winH = getInnerHeight();
var headH = getAbsPos(cont).Y;
var theSize = winH - headH - footH - 29;
if (cont.offsetHeight < theSize) {
cont.style.height = theSize + 'px';
}
else {
document.getElementById('container').style.height = document.getElementById('container').offsetHeight + 'px';
}
document.getElementById('wrapper').style.height = document.getElementById('container').offsetHeight + 'px';
}
//window.onresize = sizePage;
window.onload = sizePage;
// pop-up for opening news and project images
var popwin = null;
function popImage(imagesrc,imgwidth,imgheight,alt)
{
var maxWidth = screen.width - 30;
var maxHeight = screen.height - 70;
var winwidth = (imgwidth) ? imgwidth : 500;
var winheight = (imgheight) ? imgheight : 500;
var look = '';
var left = (screen.width/2) - winwidth/2;
var top = (screen.height/2) - winheight/2;
// resize window if too large
if(imgwidth > maxWidth) {
winwidth = maxWidth;
look += 'resizable,scrollbars,';
left = 0;
}
if(imgheight > maxHeight) {
winheight = maxHeight;
if(!look) look += 'resizable,scrollbars,';
top = 0;
}
look +='width='+winwidth+',height='+winheight+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
if(alt==null) alt = 'Image';
if (popwin != null && !popwin.closed) popwin.close();
popwin=window.open("","imgWin",look);
popwin.document.open();
popwin.document.write('\n');
popwin.document.write('\n\n');
popwin.document.write(''+alt+'\n');
popwin.document.write('\n');
popwin.document.write('\n\n');
popwin.document.write('');
popwin.document.write('
\n');
popwin.document.write('\n');
popwin.document.close();
return true;
}
function forwardToMap(from,to){
window.open("http://maps.google.co.uk/maps?saddr="+from+"&daddr="+to+"&hl=en","imgWin","");
}
// generic multi use pop-up with pre-programmed 'type'
newWin = null;
function openNewWindow(strURL, strType, strWidth, strHeight){
if (newWin != null && !newWin.closed) newWin.close();
var left = (screen.width/2) - strWidth/2;
var top = (screen.height/2) - strHeight/2;
var strOptions="";
if (strType=="console") strOptions="resizable,height="+strHeight+",width="+strWidth;
if (strType=="console-scroll") strOptions="resizable,scrollbars,height="+strHeight+",width="+strWidth;
if (strType=="fixed") strOptions="height="+strHeight+",width="+strWidth;
if (strType=="elastic") strOptions="toolbar,menubar,scrollbars,"+"resizable,location,height="+strHeight+",width="+strWidth;
strOptions+=',left='+left+',top='+top+',screenX='+left+',screenY='+top;
newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
return true;
}