// Javascript common to all pages - usually in header or footer

var locationStr = self.location.href.toLowerCase();
//alert('self.location = ' + locationStr);
var pageTypeStr = locationStr.substring(0,4);
//alert('pageTypeStr = ' + pageTypeStr);


// To change class of specified id. Both params are strings
 function classChange( id, newclass )
  {
    element = document.getElementById(id);
    if(element)
      element.className = newclass ;
  }

function makeArray() {
	 for (i = 0; i<makeArray.arguments.length; i++)
		  this[i + 1] = makeArray.arguments[i];
}

function formatDate(theDate) {
//	document.write('<BR><BR><BR>' + "Running formatDate on: " + theDate + '<BR>');
	var day  = theDate.getDate();
//	document.write("day = " + day + '<BR>');
	var month = theDate.getMonth() + 1;
//	document.write("month = " + month + '<BR>');
	var yy = theDate.getYear();
//	document.write("yy = " + yy + '<BR>');
	var year = (yy < 1000) ? yy + 1900 : yy;
//	document.write("year = " + year + '<BR>');
	return day + "/" + month + "/" + year
}

var months = new makeArray('January','February','March',
	'April','May','June','July','August','September',
	'October','November','December');

var last = document.lastModified;
var lastmoddate = new Date(last);
var todaydate = new Date();

function PopupPic(sPicURL){
	// looks at URL of file. If it end in *_small.??? then will open another window 
	// and try to load a file with same name, but minus the _small part.
	// alert("Input string = " + sPicURL);
	var newStr = "";
    var tmp1 = sPicURL.substring(sPicURL.length-10,sPicURL.length-4);
    if (tmp1 == "_small")
    	{newStr = sPicURL.substring(0,sPicURL.length-10)+ sPicURL.substring(sPicURL.length-4,sPicURL.length)}
    else
    	{newStr = sPicURL};
	//alert("Output string = " + newStr);
	  popupWin=window.open("./popup.htm?"+newStr, "popupWin", 
	  "resizable=1,scrollbars=0,HEIGHT=200,WIDTH=200");
	}