//*************************************************************************************
//
//   Javascript functions for the CWP Internet site
//   Last changed 12/3/01
//
//*************************************************************************************

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];}}
}

function MM_findObj(n, d) { //v3.0
  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); 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];}
}

//Following calls all preload functions; Used in Body HTML tag

function PreloadAll()
{
    MM_preloadImages('../nav/navSubAboutUsPtr.gif',
	                 '../nav/navSubGraduateEdPtr.gif',
					 '../nav/navSubResearchPtr.gif',
					 '../nav/navSubTrainingPtr.gif',
					 '../nav/navSubCalendarPtr.gif',
					 '../nav/navSubStaffPtr.gif',
					 '../nav/navSubResourcesPtr.gif',
					 '../nav/navSubContactUsPtr.gif',
					 '../nav/navSubPSUPtr.gif',
					 '../nav/navSubGSSWPtr.gif')
}

//Do following to deal with case problem until fixed !!
function preloadAll()
{
    MM_preloadImages('../nav/navSubAboutUsPtr.gif',
	                 '../nav/navSubGraduateEdPtr.gif',
					 '../nav/navSubResearchPtr.gif',
					 '../nav/navSubTrainingPtr.gif',
					 '../nav/navSubCalendarPtr.gif',
					 '../nav/navSubStaffPtr.gif',
					 '../nav/navSubResourcesPtr.gif',
					 '../nav/navSubContactUsPtr.gif',
					 '../nav/navSubPSUPtr.gif',
					 '../nav/navSubGSSWPtr.gif')
}



//Following handles the pointer for the leftside navigation
//Argument indicates the ordinal position of the navigation link from the top

function PlacePtr(position)
{  
   //alert(position);
   fromtop = 19;
   numbuttons =14;
   rowheight = 20;
   numpixels = eval(fromtop)+ ((eval(position)-eval(1)) * eval(rowheight));
   document.write('<p><img src="../img/imgPixelSpacer.gif" width="10" height="',numpixels,'"><BR>');
   document.write('<img src="../nav/navPtr.gif" width="10" height="20"><BR>');
   numafter = (eval(numbuttons)- eval(position)) * eval(rowheight)
   document.write('<img src="../img/imgPixelSpacer.gif" width="10" height="',numafter,'"></p>')
}