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(className, sizex, sizey, sizex_b, sizey_b) {var bk;if (!NiftyCheck()) return;if (typeof(sizex_b) == 'undefined')sizex_b = sizex;if (typeof(sizey_b) == 'undefined')sizey_b = sizey;var v = getElements(className);var l = v.length;for (var i = 0; i < l; i++) {color = get_current_style(v[i],"background-color","transparent");bk = get_current_style(v[i].parentNode,"background-color","transparent");AddRounded(v[i], bk, color, sizex, sizey, true);AddRounded(v[i], bk, color, sizex_b, sizey_b, false);}}
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)));return '#' + ('0'+Math.round(ca[0] + (cb[0] - ca[0])*alpha).toString(16)).slice(-2).toString(16) + ('0'+Math.round(ca[1] + (cb[1] - ca[1])*alpha).toString(16)).slice(-2).toString(16) + ('0'+Math.round(ca[2] + (cb[2] - ca[2])*alpha).toString(16)).slice(-2).toString(16); return '#' + ('0'+Math.round(ca[0] + (cb[0] - ca[0])*alpha).toString(16)).slice(-2).toString(16) + ('0'+Math.round(ca[1] + (cb[1] - ca[1])*alpha).toString(16)).slice(-2).toString(16) + ('0'+Math.round(ca[2] + (cb[2] - ca[2])*alpha).toString(16)).slice(-2).toString(16);}
function AddRounded(el, bk, color, sizex, sizey, top) { if (!sizex && !sizey)return; var i, j;  var d = document.createElement("div");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";x.style.height='1px';x.style.overflow='hidden';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((sizex - n_bg - j + 1) / sizex)) * sizey;coverage = (arc2 - (sizey - i)) * (arc - n_fg - n_aa + 1) * .5;coverage = 0; }}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);if (top)y.appendChild(x);      else
      y.insertBefore(x, y.firstChild);      y = x;      var x = document.createElement("div");
x.style.height='1px';x.style.overflow='hidden';      x.style.margin = "0px 1px";    }
    x.style.backgroundColor = color;    if (top)
    y.appendChild(x);    else
y.insertBefore(x, y.firstChild);    lastarc = arc;  }  if (top)  el.insertBefore(d, el.firstChild);  else  el.appendChild(d);}
function getElements(className) {var elements = [];var el = document.getElementsByTagName('DIV');  var regexp=new RegExp("\\b"+className+"\\b");for (var i = 0; i < el.length; i++) {if (regexp.test(el[i].className)) elements.push(el[i]);}return elements;}
function get_current_style(element,property,not_accepted){  var ee,i,val,apr;  try  {    var cs=document.defaultView.getComputedStyle(element,'');    val=cs.getPropertyValue(property);  }
  catch(ee)  {    if(element.currentStyle)  {    apr=property.split("-");    for(i=1;i<apr.length;i++) apr[i]=apr[i].toUpperCase();    apr=apr.join("");    val=element.currentStyle.getAttribute(apr);   }  }  if((val.indexOf("rgba") > -1 || val==not_accepted) && element.parentNode)  { if(element.parentNode != document) 
 val=get_current_style(element.parentNode,property,not_accepted); else val = '#FFFFFF';  }
  if (val.indexOf("rgb") > -1 && val.indexOf("rgba") == -1)  val = rgb2hex(val);  if (val.length == 4)  val ='#'+val.substring(1,1)+val.substring(1,1)+val.substring(2,1)+val.substring(2,1)+val.substring(3,1)+val.substring(3,1);  return val;}

function rgb2hex(value){var x = 255;var hex = '';var i;var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;var array=regexp.exec(value);for(i=1;i<4;i++) hex += ('0'+parseInt(array[i]).toString(16)).slice(-2);return '#'+hex;}
