function NiftyCheck(){if(!document.getElementById||!document.createElement){return false;}
var b=navigator.userAgent.toLowerCase();if(b.indexOf("msie 5")>0&&b.indexOf("opera")==-1){return false;}
return true;}
function Rounded(selector,bk,color,sizex,sizey){var i;var v=getElementsBySelector(selector);var l=v.length;for(i=0;i<l;i++){AddTop(v[i],bk,color,sizex,sizey);AddBottom(v[i],bk,color,sizex,sizey);}}
Math.sqr=function(x){return x*x;};function Blend(a,b,alpha){var ca=Array(parseInt('0x'+ a.substring(1,3)),parseInt('0x'+ a.substring(3,5)),parseInt('0x'+ a.substring(5,7)));var cb=Array(parseInt('0x'+ b.substring(1,3)),parseInt('0x'+ b.substring(3,5)),parseInt('0x'+ b.substring(5,7)));r='0'+ Math.round(ca[0]+(cb[0]- ca[0])*alpha).toString(16);g='0'+ Math.round(ca[1]+(cb[1]- ca[1])*alpha).toString(16);b='0'+ Math.round(ca[2]+(cb[2]- ca[2])*alpha).toString(16);return'#'
+ r.substring(r.length- 2)
+ g.substring(g.length- 2)
+ b.substring(b.length- 2);}
function AddTop(el,bk,color,sizex,sizey){var i,j;var d=document.createElement("div");d.style.backgroundColor=bk;d.className="rounded";var lastarc=0;for(i=1;i<=sizey;i++){var coverage,arc2,arc3;arc=Math.sqrt(1.0- Math.sqr(1.0- i/sizey))*sizex;var n_bg=sizex- Math.ceil(arc);var n_fg=Math.floor(lastarc);var n_aa=sizex- n_bg- n_fg;var x=document.createElement("div");var y=d;x.style.margin="0px "+ n_bg+"px";for(j=1;j<=n_aa;j++){if(j==1){if(j==n_aa){coverage=((arc+ lastarc)*.5)- n_fg;}
else{arc2=Math.sqrt(1.0- Math.sqr(1.0-(n_bg+ 1)/sizex))*sizey;coverage=(arc2-(sizey- i))*(arc- n_fg- n_aa+ 1)*.5;}}
else if(j==n_aa){arc2=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j+ 1)/sizex))*sizey;coverage=1.0-(1.0-(arc2-(sizey- i)))*(1.0-(lastarc- n_fg))*.5;}
else{arc3=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j)/sizex))*sizey;arc2=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j+ 1)/sizex))*sizey;coverage=((arc2+ arc3)*.5)-(sizey- i);}
x.style.backgroundColor=Blend(bk,color,coverage);y.appendChild(x);y=x;var x=document.createElement("div");x.style.margin="0px 1px";}
x.style.backgroundColor=color;y.appendChild(x);lastarc=arc;}
el.insertBefore(d,el.firstChild);}
function AddBottom(el,bk,color,sizex,sizey){var i,j;var d=document.createElement("div");d.className="rounded";d.style.backgroundColor=bk;var lastarc=0;for(i=1;i<=sizey;i++){var coverage,arc2,arc3;arc=Math.sqrt(1.0- Math.sqr(1.0- i/sizey))*sizex;var n_bg=sizex- Math.ceil(arc);var n_fg=Math.floor(lastarc);var n_aa=sizex- n_bg- n_fg;var x=document.createElement("div");var y=d;x.style.margin="0px "+ n_bg+"px";for(j=1;j<=n_aa;j++){if(j==1){if(j==n_aa){coverage=((arc+ lastarc)*.5)- n_fg;}
else{arc2=Math.sqrt(1.0- Math.sqr(1.0-(n_bg+ 1)/sizex))*sizey;coverage=(arc2-(sizey- i))*(arc- n_fg- n_aa+ 1)*.5;}}
else if(j==n_aa){arc2=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j+ 1)/sizex))*sizey;coverage=1.0-(1.0-(arc2-(sizey- i)))*(1.0-(lastarc- n_fg))*.5;}
else{arc3=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j)/sizex))*sizey;arc2=Math.sqrt(1.0- Math.sqr((sizex- n_bg- j+ 1)/sizex))*sizey;coverage=((arc2+ arc3)*.5)-(sizey- i);}
x.style.backgroundColor=Blend(bk,color,coverage);y.insertBefore(x,y.firstChild);y=x;var x=document.createElement("div");x.style.margin="0px 1px";}
x.style.backgroundColor=color;y.insertBefore(x,y.firstChild);lastarc=arc;}
el.appendChild(d);}
function getElementsBySelector(selector){var i;var s=[];var selid="";var selclass="";var tag=selector;var objlist=[];if(selector.indexOf(" ")>0){s=selector.split(" ");var fs=s[0].split("#");if(fs.length==1){return objlist;}
return document.getElementById(fs[1]).getElementsByTagName(s[1]);}
if(selector.indexOf("#")>0){s=selector.split("#");tag=s[0];selid=s[1];}
if(selid!=""){objlist.push(document.getElementById(selid));return objlist;}
if(selector.indexOf(".")>0){s=selector.split(".");tag=s[0];selclass=s[1];}
var v=document.getElementsByTagName(tag);if(selclass==""){return v;}
for(i=0;i<v.length;i++){if(v[i].className==selclass){objlist.push(v[i]);}}
return objlist;}
