var browser = false;
browser = document.images;
var imgPath = "./i/";

function G_preloadImages() {
	var d=document; if(d.images){ if(!d.G_p) d.G_p=new Array();
	var i,j=d.G_p.length,a=G_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.G_p[j]=new Image; d.G_p[j++].src=a[i];}}
	}
	
var navButNames = new Array("pb","fc","sp","gb");
	var navButPrefix = "s.n.";
	var navButMiddle = "";
	var navButSuffix = ".gif";
	
var navImgNames = new Array("pb","fc","sp","gb");
	var navImgPrefix = "s.h.";
	var navImgMiddle = ".i";
	var navImgSuffix = ".jpg";

function createOnOffStates(objName,imgName,prefix,middle,suffix) {
	eval(objName + "_0 = new Image()");
	eval(objName + "_0.src = '" + imgPath + prefix + imgName + middle + ".0" + suffix + "'");
	eval(objName + "_1 = new Image()");
	eval(objName + "_1.src = '" + imgPath + prefix + imgName + middle + ".1" + suffix + "'");
	}
	
function mOver(objName)  {
	if (browser) eval("document." + objName + ".src = " + objName + "_1.src");
	}
	
function mOut(objName)  {
	if (browser) eval("document." + objName + ".src = " + objName + "_0.src");
	}

function init() {
	for (var k=0; k<navButNames.length; k++) {
		eval("createOnOffStates('N" + navButNames[k] + "','" + navButNames[k] + "','" + navButPrefix + "','" + navButMiddle + "','" + navButSuffix + "')");
		}
	for (var j=0; j<navImgNames.length; j++) {
		eval("createOnOffStates('H" + navImgNames[j] + "','" + navImgNames[j] + "','" + navImgPrefix + "','" + navImgMiddle + "','" + navImgSuffix + "')");
		}
	}

var popGIFTBOX;
	function popGIFTBOX() {
	var page = "giftbox/giftbox.ac.html";
		giftboxWin = window.open(page, "GIFTBOX", "width=425,height=490,toolbar=no,scrollbars=no,scrolling=no");
		
		}	
var popGRADES;
	function popGRADES() {
	var page = "grades.html";
		gradeWin = window.open(page, "GRADES", "width=432,height=343,toolbar=no,scrollbars=no,scrolling=no");
		
		}	
		

init();