var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
var niftyCss=false;
String.prototype.find=function(what){return(this.indexOf(what)>=0 ? true : false);}
var oldonload=window.onload;
if(typeof(NiftyLoad)!='function') NiftyLoad=function(){};
if(typeof(oldonload)=='function')
window.onload=function(){oldonload();AddCss();NiftyLoad()};
else window.onload=function(){AddCss();NiftyLoad()};
function AddCss(){niftyCss=true; var l=CreateEl("link"); l.setAttribute("type","text/css"); l.setAttribute("rel","stylesheet"); l.setAttribute("href","niftyCorners.css"); l.setAttribute("media","screen"); document.getElementsByTagName("head")[0].appendChild(l);}
function Nifty(selector,options){if(niftyOk==false) return; if(niftyCss==false) AddCss(); var i,v=selector.split(","),h=0; if(options==null) options=""; if(options.find("fixed-height"))
h=getElementsBySelector(v[0])[0].offsetHeight; for(i=0;i<v.length;i++)
Rounded(v[i],options); if(options.find("height")) SameHeight(selector,h);}
function Rounded(selector,options){var i,top="",bottom="",v=new Array(); if(options!=""){options=options.replace("left","tl bl"); options=options.replace("right","tr br"); options=options.replace("top","tr tl"); options=options.replace("bottom","br bl"); options=options.replace("transparent","alias"); if(options.find("tl")){top="both"; if(!options.find("tr")) top="left";}
else if(options.find("tr")) top="right"; if(options.find("bl")){bottom="both"; if(!options.find("br")) bottom="left";}
else if(options.find("br")) bottom="right";}
if(top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
v=getElementsBySelector(selector);
for(i=0;i<v.length;i++){FixIE(v[i]); if(top!="") AddTop(v[i],top,options); if(bottom!="") AddBottom(v[i],bottom,options);}
}
function AddTop(el,side,options){var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color; d.style.marginLeft="-"+getPadding(el,"Left")+"px"; d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){color="transparent";bk="transparent"; border=getParentBk(el);btype="t";}
else{bk=getParentBk(el); border=Mix(color,bk);}
d.style.background=bk; d.className="niftycorners"; p=getPadding(el,"Top");
if(options.find("small")){d.style.marginBottom=(p-2)+"px"; btype+="s"; lim=2;}
else if(options.find("big")){d.style.marginBottom=(p-10)+"px"; btype+="b"; lim=8;}
else d.style.marginBottom=(p-5)+"px";
for(i=1;i<=lim;i++)
d.appendChild(CreateStrip(i,side,color,border,btype)); el.style.paddingTop="0"; el.insertBefore(d,el.firstChild);
}
function AddBottom(el,side,options){var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color; d.style.marginLeft="-"+getPadding(el,"Left")+"px"; d.style.marginRight="-"+getPadding(el,"Right")+"px"; if(options.find("alias") || (color=getBk(el))=="transparent"){color="transparent";bk="transparent"; border=getParentBk(el);btype="t";}
else{bk=getParentBk(el); border=Mix(color,bk);}
d.style.background=bk;
d.className="niftycorners"; p=getPadding(el,"Bottom"); if(options.find("small")){d.style.marginTop=(p-2)+"px"; btype+="s"; lim=2;}
else if(options.find("big")){d.style.marginTop=(p-10)+"px"; btype+="b"; lim=8;}
else d.style.marginTop=(p-5)+"px"; for(i=lim;i>0;i--)
d.appendChild(CreateStrip(i,side,color,border,btype)); el.style.paddingBottom=0; el.appendChild(d);
}
function CreateStrip(index,side,color,border,btype){var x=CreateEl("b"); x.className=btype+index; x.style.backgroundColor=color; x.style.borderColor=border; if(side=="left"){x.style.borderRightWidth="0"; x.style.marginRight="0";}
else if(side=="right"){x.style.borderLeftWidth="0"; x.style.marginLeft="0";}
return(x);
}
function CreateEl(x){return(document.createElement(x));}
function FixIE(el){if(el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
el.style.display="inline-block";
}
function SameHeight(selector,maxh){
var i,v=selector.split(","),t,j,els=[],gap;
for(i=0;i<v.length;i++){t=getElementsBySelector(v[i]); els=els.concat(t);}
for(i=0;i<els.length;i++){if(els[i].offsetHeight>maxh) maxh=els[i].offsetHeight; els[i].style.height="auto";}
for(i=0;i<els.length;i++){gap=maxh-els[i].offsetHeight;
if(gap>0){t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px"; nc=els[i].lastChild; if(nc.className=="niftycorners")
els[i].insertBefore(t,nc); else els[i].appendChild(t);}
}
}
function getElementsBySelector(selector){var i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
if(selector.find("#")){
if(selector.find(" ")){s=selector.split(" "); var fs=s[0].split("#"); if(fs.length==1) return(objlist); f=document.getElementById(fs[1]);
if(f){v=f.getElementsByTagName(s[1]); for(i=0;i<v.length;i++) objlist.push(v[i]);}
return(objlist);}
else{s=selector.split("#"); tag=s[0]; selid=s[1]; if(selid!=""){f=document.getElementById(selid); if(f) objlist.push(f); return(objlist);}}
}
if(selector.find(".")){s=selector.split("."); tag=s[0]; selclass=s[1]; if(selclass.find(" ")){s=selclass.split(" "); selclass=s[0]; tag2=s[1];}}
var v=document.getElementsByTagName(tag);
if(selclass==""){for(i=0;i<v.length;i++) objlist.push(v[i]); return(objlist);}
for(i=0;i<v.length;i++){c=v[i].className.split(" "); for(j=0;j<c.length;j++){if(c[j]==selclass){if(tag2=="") objlist.push(v[i]); else{v2=v[i].getElementsByTagName(tag2); for(k=0;k<v2.length;k++) objlist.push(v2[k]);}}}}
return(objlist);
}
function getParentBk(x){var el=x.parentNode,c; while(el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
el=el.parentNode; if(c=="transparent") c="#FFFFFF"; return(c);}
function getBk(x){var c=getStyleProp(x,"backgroundColor"); if(c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
return("transparent"); if(c.find("rgb")) c=rgb2hex(c); return(c);}
function getPadding(x,side){var p=getStyleProp(x,"padding"+side); if(p==null || !p.find("px")) return(0); return(parseInt(p));}
function getStyleProp(x,prop){if(x.currentStyle)
return(x.currentStyle[prop]); if(document.defaultView.getComputedStyle)
return(document.defaultView.getComputedStyle(x,'')[prop]); return(null);
}
function rgb2hex(value){var hex="",v,h,i; var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/; var h=regexp.exec(value); for(i=1;i<4;i++){v=parseInt(h[i]).toString(16); if(v.length==1) hex+="0"+v; else hex+=v;}
return("#"+hex);}
function Mix(c1,c2){var i,step1,step2,x,y,r=new Array(3); if(c1.length==4)step1=1; else step1=2; if(c2.length==4) step2=1; else step2=2; for(i=0;i<3;i++){x=parseInt(c1.substr(1+step1*i,step1),16); if(step1==1) x=16*x+x; y=parseInt(c2.substr(1+step2*i,step2),16); if(step2==1) y=16*y+y; r[i]=Math.floor((x*50+y*50)/100); r[i]=r[i].toString(16); if(r[i].length==1) r[i]="0"+r[i];}
return("#"+r[0]+r[1]+r[2]);}