function openPopup(link, name, width, height) {
	i = link.indexOf('?')+1;
	link = link.substring(0, i)+'p=true&'+link.substring(i);
	if(width == '')
		width = 500;
	if(height == '')	
		height = 600;
	newwin = window.open(link, name, "scrollbars=yes,resizable=yes,width="+width+",height="+height+"");
	newwin.focus();
}		


function submitForm(form, name, value) {
	document.forms[form][name].value = value;
	document.forms[form].submit();
}


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+self.pageYOffset)-50) {
			xp[i] = Math.random()*(doc_width-am[i]-30);
			yp[i] = self.pageYOffset;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 0.7 + 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]) + self.pageXOffset;
	}
	setTimeout("snowNS()", speed);
}

function snowIE() {  // IE main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
		yp[i] += sty[i];
		if (yp[i] > (doc_height+document.body.scrollTop)-50) {
			xp[i] = Math.random()*(doc_width-am[i]-30);
			yp[i] = document.body.scrollTop;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 0.7 + Math.random();
			doc_width = document.body.clientWidth;
			doc_height = document.body.clientHeight;
		}
		dx[i] += stx[i];
		document.all["dot"+i].style.pixelTop = yp[i];
		document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]) + document.body.scrollLeft;
	}
	setTimeout("snowIE()", speed);
}

function snowDOM() {  // DOM main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
		yp[i] += sty[i];
		if (yp[i] > (doc_height+self.pageYOffset)-50) {
			xp[i] = Math.random()*(doc_width-am[i]-30);
			yp[i] = self.pageYOffset;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 0.7 + Math.random();
			doc_width = self.innerWidth;
			doc_height = self.innerHeight;
		}
		dx[i] += stx[i];
		document.getElementById("dot"+i).style.top = yp[i]+"px";
		document.getElementById("dot"+i).style.left = (xp[i] + am[i]*Math.sin(dx[i]) + self.pageXOffset)+"px";
	}
	setTimeout("snowDOM()", speed);
}

function background() {	
	if (ns4up) {
		doc_width = self.innerWidth;
		doc_height = self.innerHeight;
	} else if (ie4up) {
		doc_width = document.body.clientWidth;
		doc_height = document.body.clientHeight;
	} else if (domup) {
		doc_width = self.innerWidth;
		doc_height = self.innerHeight;
	}
	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] = 0.7 + Math.random();     // set step variables
		if (ns4up) {                      // set layers
			document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");
			document.write("top=\"15\" visibility=\"show\"><img src=\"");
			document.write(snowflake + "\" alt=\"\" border=\"0\" /></layer>\n");
		} else if (ie4up || domup) {
			document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
			document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
			document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"");
			document.write(snowflake + "\" alt=\"\" border=\"0\" /></div>\n");
	   }
	}
	if (ie4up) {
		snowIE();
	} else if (domup) {
		snowDOM();
	} else if (ns4up) {	
		snowNS();
	}
}

function printpage() {
	window.print();
}