if (navigator.appName.indexOf("Netscape")>-1) {
	layerRef = "document.layers.";
	styleSwitch = ".";
	visible = 'show';
	hidden = 'hide';
} else {
	layerRef = "document.all.";
	styleSwitch = ".style.";
	visible = 'visible';
	hidden = 'hidden';
}
totalLayer = 6;

image1a = new Image();
image1a.src = "img/dintroduction.gif";
image1aon = new Image();
image1aon.src = "img/dintroduction_o.gif";

image1b = new Image();
image1b.src = "img/ddeclaration.gif";
image1bon = new Image();
image1bon.src = "img/ddeclaration_o.gif";

image1c = new Image();
image1c.src = "img/dinvocation.gif";
image1con = new Image();
image1con.src = "img/dinvocation_o.gif";

image2a = new Image();
image2a.src = "img/dhistory.gif";
image2aon = new Image();
image2aon.src = "img/dhistory_o.gif";

image2b = new Image();
image2b.src = "img/dbackground.gif";
image2bon = new Image();
image2bon.src = "img/dbackground_o.gif";

image2c = new Image();
image2c.src = "img/dobjectives.gif";
image2con = new Image();
image2con.src = "img/dobjectives_o.gif";

image2d = new Image();
image2d.src = "img/dpublications.gif";
image2don = new Image();
image2don.src = "img/dpublications_o.gif";

image3a = new Image();
image3a.src = "img/dHinduism.gif";
image3aon = new Image();
image3aon.src = "img/dHinduism_o.gif";

image3b = new Image();
image3b.src = "img/dJudaism.gif";
image3bon = new Image();
image3bon.src = "img/dJudaism_o.gif";

image3c = new Image();
image3c.src = "img/dZoroastrianism.gif";
image3con = new Image();
image3con.src = "img/dZoroastrianism_o.gif";

image3d = new Image();
image3d.src = "img/dBuddhism.gif";
image3don = new Image();
image3don.src = "img/dBuddhism_o.gif";

image3e = new Image();
image3e.src = "img/dTaoism.gif";
image3eon = new Image();
image3eon.src = "img/dTaoism_o.gif";

image3ea = new Image();
image3ea.src = "img/dJainism.gif";
image3eaon = new Image();
image3eaon.src = "img/dJainism_o.gif";

image3f = new Image();
image3f.src = "img/dChristianity.gif";
image3fon = new Image();
image3fon.src = "img/dChristianity_o.gif";

image3g = new Image();
image3g.src = "img/dIslam.gif";
image3gon = new Image();
image3gon.src = "img/dIslam_o.gif";

image3h = new Image();
image3h.src = "img/dSikhism.gif";
image3hon = new Image();
image3hon.src = "img/dSikhism_o.gif";

image3i = new Image();
image3i.src = "img/dbahaifaith.gif";
image3ion = new Image();
image3ion.src = "img/dbahaifaith_o.gif";

image4a = new Image();
image4a.src = "img/dupcoming.gif";
image4aon = new Image();
image4aon.src = "img/dupcoming_o.gif";

image4b = new Image();
image4b.src = "img/dongoing.gif";
image4bon = new Image();
image4bon.src = "img/dongoing_o.gif";

image4c = new Image();
image4c.src = "img/dpastevents.gif";
image4con = new Image();
image4con.src = "img/dpastevents_o.gif";

image5a = new Image();
image5a.src = "img/dceremonies.gif";
image5aon = new Image();
image5aon.src = "img/dceremonies_o.gif";

image5b = new Image();
image5b.src = "img/drites.gif";
image5bon = new Image();
image5bon.src = "img/drites_o.gif";

image5c = new Image();
image5c.src = "img/dfestivals.gif";
image5con = new Image();
image5con.src = "img/dfestivals_o.gif";

function openWindow(winurl, winname, x, y) {
	subWindow=open(winurl, winname,"top=100,left=100,directories=no,location=no,menubar=no,toolbar=no,status=no,scrollbars=yes, resizable=yes, width="+x+",height="+y+"");
	if(subWindow.opener==null) subWindow.opener=self;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function init() {
	if (navigator.appName.indexOf("Netscape")>-1) {
		layerRef = "document.layers.";
		styleSwitch = ".";
		visible = 'show';
		hidden = 'hide';
	} else {
		layerRef = "document.all.";
		styleSwitch = ".style.";
		visible = 'visible';
		hidden = 'hidden';
	}
}

function imageOn(picName, parentLayer) {
 	if(navigator.appName.indexOf("Netscape")>-1)
 		eval("document." +picName+ ".src="+picName+"on.src");
 	else eval("document." + picName + ".src = " + picName + "on.src");
}

function imageOff(picName, parentLayer) {
	if(navigator.appName.indexOf("Netscape")>-1)
		eval("document." +picName+ ".src="+picName+".src");
	else	eval("document." + picName + ".src = " + picName + ".src");
}

function rearrange() {
	 initialTop = 0;
	for(j=1; j<=totalLayer; j++) {
		object="child"+j;
		if (document.getElementById && document.getElementById(object) != null)
			 node = document.getElementById(object).style.visibility='hidden';
		else if (document.layers && document.layers[object] != null)
			document.layers[object].visibility = 'hidden';
		else if (document.all)
			document.all[object].style.visibility = 'hidden';
	}

}


function expandIt(fromNo) {
    rearrange();
	childNo = fromNo;
	fromNo += 1;
	object = "child"+childNo;

    if (document.getElementById && document.getElementById(object) != null)
         node = document.getElementById(object).style.visibility='visible';
    else if (document.layers && document.layers[object] != null)
        document.layers[object].visibility = 'visible';
    else if (document.all)
        document.all[object].style.visibility = 'visible';
}

function checkEmail(check){
   email = new String(check.value);
   errmsg="Invalid Email Address";
     if (email.indexOf("@") == -1){
	    alert(errmsg);
		check.focus();
		return false;
	 }
	 else
	 {
	   idx1=email.indexOf("@");
	 }
	 if(email.indexOf(".") == -1){
	    alert(errmsg);
		check.focus();
		return false;
	 }
	 else{
	    idx2=email.indexOf(".");
	 }
	 str1=email.substring(0,idx1);
	 if(str1.length < 2){
	    alert(errmsg);
		check.focus();
		return false;
	 }
	 str2=email.substring(idx1,idx2);
	 if(str2.length < 2){
	    alert(errmsg);
		check.focus();
		return false;
	 }
	 str3=email.substring(idx2,email.length-1);
	 if(str3.length < 2){
		alert(errmsg);
		check.focus();
		return false;
	 }
}
function emptyfield(check,err_msg){
   if (check.value == ""){
      alert(err_msg);
	  check.focus();
	  return false;
   }
}
function contact_check() {
	var okFlag = true;
	var frm=document.contact1;
 
	if(emptyfield(frm.name, "Please enter your Name")==false) {
		okFlag = false;
		return false;
	}
	
	if(emptyfield(frm.telephone, "Please enter your Telephone")==false) {
		okFlag = false;
		return false;
	}
	if(emptyfield(frm.email, "Please enter your Email Address")==false) {
		okFlag = false;
		return false;
	}
	if(checkEmail(frm.email, "Please enter a valid Email Address!")==false) {
		okFlag = false;
	   	return false;
	}
	 
	
	if (okFlag == true) {
			frm.submit();
	}
	
}