var ns4b=(document.layers)?1:0,b4up=(document.all)?1:0,doc_width=1000,doc_height=800,dx,xp,yp,am,stx,sty,snowobj,i;if(ns4b){doc_width=self.innerWidth;doc_height=self.innerHeight}else{if(b4up){doc_width=document.body.clientWidth;doc_height=document.body.clientHeight}else{b4up=1}}dx=new Array();xp=new Array();yp=new Array();am=new Array();stx=new Array();sty=new Array();snowobj=new Array();for(i=0;i<no;++i){dx[i]=0;xp[i]=Math.random()*(doc_width-50);yp[i]=Math.random()*doc_height;am[i]=Math.random()*20;stx[i]=0.02+Math.random()/10;sty[i]=0.7+Math.random();if(ns4b){document.write('<LAYER NAME="flake'+i+'" LEFT="15" TOP="15" VISIBILITY="show"><IMG SRC="'+snowflake+'" BORDER=0></LAYER>')}else{if(b4up){document.write('<DIV ID="flake'+i+'" STYLE="position:absolute; z-index:'+i+'; visibility:visible; top:15px; left:15px;"><IMG SRC="'+snowflake+'" BORDER=0></DIV>');snowobj[i]=eval(document.getElementById("flake"+i).style)}}}function snowNS(){for(i=0;i<no;++i){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.layers["flake"+i].top=yp[i];document.layers["flake"+i].left=xp[i]+am[i]*Math.sin(dx[i])}setTimeout("snowNS()",speed)}function snowDocument(){for(i=0;i<no;++i){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];snowobj[i].top=yp[i];snowobj[i].left=xp[i]+am[i]*Math.sin(dx[i])}setTimeout("snowDocument()",speed)}if(ns4b){snowNS()}else{if(b4up){snowDocument()}};