// namearose_functions.js v1.0
// contains: scrollingtitle, wigglytext, rainingroses, 

//START scrollingtitle
/*INSERT BELOW TEXT ONTO PAGE

<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
scroll_title()
</SCRIPT>

*/
var repeat=1 //enter 0 to not repeat scrolling after 1 run, othersise, enter 1
var title=""
var speed=140
var start=1

function scroll_title() {
	if (document.title) {
		title=" " + document.title + " "
		titlemove()
	}
}

function titlemove() {
	leng=title.length
	titl=title.substring(start, leng) + title.substring(0, start)
	document.title=titl
	start++
	if (start==leng+1) {
		start=0
		if (repeat==0)
			return
	}
	setTimeout("titlemove()",speed)
}
//END scrollingtitle

//START wigglytext
/*INSERT BELOW TEXT ONTO PAGE

<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
wigglemessage = "Insert text!"
wiggleText()
</SCRIPT>

*/
var wigglemessage = "Pretty Wavy Text";
function wiggleText() {
	c289             = new config();
	c289.prefix      = "y_texttail289";
	c289.updateDelay = 10;
	c289.letterspacing = 15;
	c289.fontsize    = "small";
	c289.fontweight  = "normal";
	c289.fontcolor   = "red";
	c289.message     = wigglemessage;
	c289.message     = c289.message.split("");
	c289.howmany     = parseInt(c289.message.length);
	c289.oldx = new Array();
	c289.oldy = new Array();
	c289.uid   = 289;
	for (i=0;i<c289.howmany;i++) {
	 c289.oldx[i] = 0;
	 c289.oldy[i] = -50;
	}
	if (document.all) {
	 for (i=0;i<c289.howmany;i++) {
	  document.writeln("<span id=\"" + c289.prefix + i + "\" class=\"texttail\" style=\"left:0; top:-50;\">" + c289.message[i] + "</span>\n\n");
	  layers[c289.prefix + i] = document.all[c289.prefix + i];
	 }
	} else if (document.layers) {
	 for (i=0;i<c289.howmany;i++) {
	  document.writeln("<layer id=\"" + c289.prefix + i + "\" left=0 top=\"-50\"><span class=\"texttail\">" + c289.message[i] + "</span></layer>\n\n");
	  layers[c289.prefix + i] = document.layers[c289.prefix + i];
	 }
	}

	if (c289.message != "") {
	 captureXY();
	 updateTextTail(c289);
	}
}

function updateTextTail(c) {
 for (i=c.howmany-1;i>0;i--) {
  c.oldx[i] = c.oldx[i-1] + c.letterspacing;
  c.oldy[i] = c.oldy[i-1];
 }
 c.oldx[0] = cursorX + c.letterspacing;
 c.oldy[0] = cursorY;
 for (i=0;i<c.howmany;i++) {
  if (c.oldx[i] >= getViewWidth() - 30) {
   c.oldx[i] = getViewWidth() - 30;
   setVisible(c.prefix + i, 0);
  } else { setVisible(c.prefix + i, 1); }
 moveLayer(c.prefix + i, c.oldx[i], c.oldy[i]);
 }
 setTimeout("updateTextTail(c" + c.uid + ")", c.updateDelay);
}
//END wigglytext

//START rainingroses
/* INCLUDE BELOW TEXT ON PAGE

<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
rain()
</SCRIPT>

*/
//Configure below to change URL path to the snow image
var snowsrc="/images/logo_tiny.gif"
var img_width = 26;
var img_height = 26;
// Configure below to change number of snow to render
var no = 22;

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 = 200, doc_height = 200;

function snowNS() {  // Netscape main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
		yp[i] += sty[i];
		if (yp[i] > doc_height-img_height) {
			xp[i] = Math.random()*(doc_width-am[i]-img_width);
			yp[i] = 0;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 1.2 + 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("snowNS()", 10);
}

function snowIE_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-img_height) {
			xp[i] = Math.random()*(doc_width-am[i]-img_width);
			yp[i] = 0;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 1.2 + 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("snowIE_NS6()", 10);
}

function rain()
{
	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-60);  // set position variables
		yp[i] = Math.random()*doc_height;
		am[i] = Math.random()*25;         // set amplitude variables
		stx[i] = 0.02 + Math.random()/10; // set step variables
		sty[i] = 1.2 + Math.random();     // set step variables
		if (ns4up) {                      // set layers
			document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+snowsrc+"' border=\"0\"></layer>");
		} else if (ie4up||ns6up) {
			document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"></div>");
		}
	}
	if (ns4up) {
		snowNS();
	} else if (ie4up||ns6up) {
		snowIE_NS6();
	}
}
//END rainingroses
