//popup script
onProjectsPage=false;

//alert('onProjectsPage='+onProjectsPage+' thePage=');

function moveIt(sourceDiv,targetDiv,align) {
	result=getInternetExplorerVersion();
	if((result<0)||(result>7)){
	
		hideAllPopDivs();
	
		obj=document.getElementById(targetDiv);
		obj.style.display='block';
		var top_div_width = obj.clientWidth;
		sourceObj=document.getElementById(sourceDiv);
		obj.style.position = "absolute";
		obj.style.top = '10px';
		if(align=='right'){
			var nav_div_width = parseInt(sourceObj.offsetWidth);
			//alert(top_div_width);
			obj.style.left = (sourceObj.offsetLeft-(top_div_width-nav_div_width))+'px';
		}else{
			obj.style.left = sourceObj.offsetLeft+'px';
		}
	}
}

function hideAllPopDivs(){
	if(onProjectsPage){
		document.getElementById('projectsNav').style.display='none';
	}
	obj=document.getElementById('popAbout');
	obj.style.display='none';

	obj=document.getElementById('popCapabilities');
	obj.style.display='none';

	obj=document.getElementById('popProjects');
	if(obj){obj.style.display='none';}

	obj=document.getElementById('popContact');
	obj.style.display='none';

	obj=document.getElementById('popNews');
	obj.style.display='none';

}

//alert(getInternetExplorerVersion());

function hideAllPopDivsImage(){
	obj=document.getElementById('popAbout');
	obj.style.display='none';

	obj=document.getElementById('popCapabilities');
	obj.style.display='none';

	if(!onProjectsPage){
		obj=document.getElementById('popProjects');
		if(obj){obj.style.display='none';}
	}

	obj=document.getElementById('popContact');
	obj.style.display='none';

	obj=document.getElementById('popNews');
	obj.style.display='none';

}

function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
  var rv = -1; // Return value assumes failure.
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}
function checkVersion()
{
  var msg = "You're not using Internet Explorer.";
  var ver = getInternetExplorerVersion();

  if ( ver > -1 )
  {
    if ( ver >= 8.0 ) 
      msg = "You're using a recent copy of Internet Explorer."
    else
      msg = "You should upgrade your copy of Internet Explorer.";
  }
  alert( msg );
}


function persistProjects(){
	if((onProjectsPage)&&(sourceDiv=='n3')){
		document.getElementById('projectsNav').style.display='block';
	}
}