<!-- 

	// Configure below to change URL path to the butterfly image
	var butterfly_src="images/butterfly.gif"

	// Configure below to change number of butterfly to render
	var no = 1;

	var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
	var ie4up = (document.all) ? 1 : 0;
	var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

	var dx, xp, yp;    // coordinate and position variables
	var am, stx, sty;  // amplitude and step variables
	var i, doc_width = 800, doc_height = 4800;

	if (ns4up||ns6up) {
	doc_width = self.innerWidth;
	doc_height = self.innerHeight;
	} else if (ie4up) {
	doc_width = document.body.clientWidth;
	doc_height = document.body.clientHeight;
	}

	dx = new Array();
	xp = new Array();
	yp = new Array();
	am = new Array();
	stx = new Array();
	sty = new Array();

	for (i = 0; i < no; ++ i) {  
	dx[i] = 0;                        // set coordinate variables
	xp[i] = Math.random()*(doc_width-50);  // set position variables
	yp[i] = Math.random()*doc_height;
	am[i] = Math.random()*20;         // set amplitude variables
	stx[i] = 0.02 + Math.random()/10; // set step variables
	sty[i] = 0.02 - Math.random();     // set step variables
	if (ns4up) {                      // set layers
	  if (i == 0) {
		document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><a href=\"butterfly.html\" style=\"background-color:transparent;\"><img src='"+butterfly_src+"' border=\"0\"></a></layer>");
	  } else {
		document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+butterfly_src+"' border=\"0\"></layer>");
	  }
	} else if (ie4up||ns6up) {
	  if (i == 0) {
		document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><a href=\"butterfly.html\" style=\"background-color:transparent;\"><img src='"+butterfly_src+"' border=\"0\"></a></div>");
	  } else {
		document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+butterfly_src+"' border=\"0\"></div>");
	  }
	}
	}

	function flyNS() {  // Netscape main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
	  yp[i] += sty[i];
	  if (yp[i] > doc_height-50) {
		xp[i] = Math.random()*(doc_width-am[i]-30);
		yp[i] = 0;
		stx[i] = 0.02 + Math.random()/10;
		sty[i] = 0.02 + Math.random();
		doc_width = self.innerWidth;
		doc_height = self.innerHeight;
	  }
	  dx[i] += stx[i];
	  document.layers["dot"+i].top = yp[i];
	  document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
	}
	setTimeout("flyNS()", 10);
	}

	function flyIE_NS6() {  // IE and NS6 main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
	  yp[i] += sty[i];
	  if (yp[i] > doc_height-50) {
		xp[i] = Math.random()*(doc_width-am[i]-30);
		yp[i] = 0;
		stx[i] = 0.02 + Math.random()/10;
		sty[i] = 0.02 + Math.random();
		doc_width = ns6up?window.innerWidth : document.body.clientWidth;
		doc_height = ns6up?window.innerHeight : document.body.clientHeight;
	  }
	  dx[i] += stx[i];
	  if (ie4up){
	  document.all["dot"+i].style.pixelTop = yp[i];
	  document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
	  }
	  else if (ns6up){
	  document.getElementById("dot"+i).style.top=yp[i];
	  document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]);
	  }   
	}
	setTimeout("flyIE_NS6()", 10);
	}

	if (ns4up) {
	flyNS();
	} else if (ie4up||ns6up) {
	flyIE_NS6();
	}

// -->
