/******************************************

* Snow Effect Script- By Altan d.o.o. (http://www.altan.hr/snow/index.html)

* Visit Dynamic Drive DHTML code library (http://www.dynamicdrive.com/) for full source code

* Last updated Nov 9th, 05' by DD. This notice must stay intact for use

******************************************/



//Configure below to change URL path to the snow image

// pentru iarna
var snowsrc="http://www.bizi.ro/images/snow.gif"

// pentru primavara
var ran_number=1+Math.round(Math.random()*2); 
var snowsrc="http://www.bizi.ro/images/primavara_"+ran_number+".gif"

// pentru iarna
var snowsrc="http://www.bizi.ro/images/snow.gif"

// Configure below to change number of snow to render

var no = 12;

// Configure whether snow should disappear after x seconds (0=never):

var hidesnowtime = 0;

// Configure how much snow should drop down before fading ("windowheight" or "pageheight")

var snowdistance = "pageheight";



///////////Stop Config//////////////////////////////////



var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;



function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}



var dx, xp, yp;    // coordinate and position variables
var am, stx, sty;  // amplitude and step variables
var i, doc_width = 800, doc_height = 600; 

  

if (ns6up) {
	doc_width = self.innerWidth;
	doc_height = self.innerHeight;
} else if (ie4up) {
   doc_width = iecompattest().clientWidth;
   doc_height = iecompattest().clientHeight;
}



dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();

snowsrc=(snowsrc.indexOf("dynamicdrive.com")!=-1)? "snow.gif" : snowsrc

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 (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=\"http://dynamicdrive.com\"><img src='"+snowsrc+"' 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='"+snowsrc+"' border=\"0\"><\/div>");
		}
	}
}



function snowIE_NS6() {  // IE and NS6 main animation function
    doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10;
	doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")?  iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight;
    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] = 0.7 + Math.random();
      }
      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])+"px";  
    }
    snowtimer=setTimeout("snowIE_NS6()", 10);
}



function hidesnow(){
		if (window.snowtimer) clearTimeout(snowtimer)
		for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden"
}

		

if (ie4up||ns6up){
    snowIE_NS6();
	if (hidesnowtime>0)
		setTimeout("hidesnow()", hidesnowtime*1000)
}