/******************************************
			* 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
			  var snowsrc="http://freephim4u.info/aceyeuthuong/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://wpplugins.info\"><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)
					}