AttachOnLoadFunction (NiftyCorners);

var isXHTML = 0;

function NiftyCorners()
{
	if(!NiftyCheck())
		return;
		
	Rounded("div#TitreGauche","all","#ffffff","transparent");
	Rounded("div#TitreDroit","all","#ffffff","transparent");
	Rounded("div#menuitem","all","#ffffff","transparent");
	/*		
	Rounded("div#Titre","all","#D6DEEC","#84B7FF","smooth");
		
	Rounded("div#blur","all","#D6DEEC","#84B7FF","smooth");
	
	Rounded("div#ContenuCentre","all","#D6DEEC","#84B7FF","smooth");
	
		
	Rounded("div#header","bottom","#D6DEEC","#84B7FF","smooth");
	Rounded("div#header h1","bottom","#84B7FF","#657DA6","small smooth");
	Rounded("div#content","tl bottom","#D6DEEC","#FFF","smooth");
	Rounded("div#nav","tr bottom","#D6DEEC","#95B3DE","smooth");
	Rounded("div#sidenotes","all","#D6DEEC","#B1C0D5","smooth");
	Rounded("form","all","#D6DEEC","#B4CEF7","smooth");
	Rounded("blockquote","tr bl","#FFF","#CDFFAA","border #88D84F");
	Rounded("div#relax","all","#FFF","transparent");
	Rounded("div#footer","all","#D6DEEC","#CCCCCC","small border #fff");
	*/
}



function NiftyCheck()
{
	if(!document.getElementById || !document.createElement)
		return(false);
	isXHTML = /html\:/.test(document.getElementsByTagName('body')[0].nodeName);
	if(Array.prototype.push==null){Array.prototype.push=function()
	{
		  this[this.length]=arguments[0]; return(this.length);}
	}
	return(true);
}

function Rounded(selector,wich,bk,color,opt)
{
	var i,prefixt,prefixb,cn="r",ecolor="",edges=false,eclass="",b=false,t=false;
	
	if(color=="transparent")
	{
		cn=cn+"x";
		ecolor=bk;
		bk="transparent";
		
	}
	else if(opt && opt.indexOf("border")>=0)
	{
		var optar=opt.split(" ");
		for(i=0;i<optar.length;i++)
			if(optar[i].indexOf("#")>=0) ecolor=optar[i];
		if(ecolor=="") ecolor="#666";
		cn+="e";
		edges=true;
	}
	else if(opt && opt.indexOf("smooth")>=0)
	{
		cn+="a";
		ecolor=Mix(bk,color);
	}
	
	if(opt && opt.indexOf("small")>=0) 
		cn+="s";
	prefixt=cn;
	prefixb=cn;
	if(wich.indexOf("all")>=0)
		{t=true;b=true}
	else if(wich.indexOf("top")>=0) 
		t="true";
	else if(wich.indexOf("tl")>=0)
	{
		t="true";
		if(wich.indexOf("tr")<0) 
			prefixt+="l";
	}
	else if(wich.indexOf("tr")>=0)
	{
		t="true";
		prefixt+="r";
	}
	if(wich.indexOf("bottom")>=0) 
		b=true;
	else if(wich.indexOf("bl")>=0)
	{
		b="true";
		if(wich.indexOf("br")<0) 
			prefixb+="l";
	}
	else if(wich.indexOf("br")>=0)
	{
		b="true";
		prefixb+="r";
	}
	var v=getElementsBySelector(selector);
	var l=v.length;
	for(i=0;i<l;i++)
	{
    if(edges) 
		AddBorder(v[i],ecolor);
    if(t) 
		AddTop(v[i],bk,color,ecolor,prefixt);
    if(b) 
		AddBottom(v[i],bk,color,ecolor,prefixb);
    }
}

function AddBorder(el,bc)
{
	var i;
	if(!el.passed)
	{
		if(el.childNodes.length==1 && el.childNodes[0].nodeType==3)
		{
			var t=el.firstChild.nodeValue;
			el.removeChild(el.lastChild);
			var d=CreateEl("span");
			d.style.display="block";
			d.appendChild(document.createTextNode(t));
			el.appendChild(d);
		}
		for(i=0;i<el.childNodes.length;i++)
		{
			if(el.childNodes[i].nodeType==1)
			{
				el.childNodes[i].style.borderLeft="1px solid "+bc;
				el.childNodes[i].style.borderRight="1px solid "+bc;
			}
		}
	}
	el.passed=true;
}
    
function AddTop(el,bk,color,bc,cn)
{
	var i,lim=4,d=CreateEl("b");
	
	if(cn.indexOf("s")>=0) 
		lim=2;
	if(bc) 
		d.className="artop";
	else 
		d.className="rtop";
	d.style.backgroundColor=bk;
	for(i=1;i<=lim;i++)
	{
		var x=CreateEl("b");
		x.className=cn + i;
		x.style.backgroundColor=color;
		if(bc) x.style.borderColor=bc;
		d.appendChild(x);
    }
	el.style.paddingTop=0;
	el.insertBefore(d,el.firstChild);
}

function AddBottom(el,bk,color,bc,cn)
{
	var i,lim=4,d=CreateEl("b");
	
	if(cn.indexOf("s")>=0) 
		lim=2;
	if(bc) 
		d.className="artop";
	else 
		d.className="rtop";
	d.style.backgroundColor=bk;
	for(i=lim;i>0;i--)
	{
		var x=CreateEl("b");
		x.className=cn + i;
		x.style.backgroundColor=color;
		if(bc) x.style.borderColor=bc;
		d.appendChild(x);
	}
	el.style.paddingBottom=0;
	el.appendChild(d);
}

function CreateEl(x)
{
	if(isXHTML) 
		return(document.createElementNS('http://www.w3.org/1999/xhtml',x));
	else 
		return(document.createElement(x));
}

function getElementsBySelector(selector)
{
	var i,selid="",selclass="",tag=selector,f,s=[],objlist=[];
	
	if(selector.indexOf(" ")>0)
	{  //descendant selector like "tag#id tag"
		s=selector.split(" ");
		var fs=s[0].split("#");
		if(fs.length==1) return(objlist);
		f=document.getElementById(fs[1]);
		if(f) return(f.getElementsByTagName(s[1]));
		return(objlist);
	}
	if(selector.indexOf("#")>0)
	{ //id selector like "tag#id"
		s=selector.split("#");
		tag=s[0];
		selid=s[1];
	}
	if(selid!="")
	{
		f=document.getElementById(selid);
		if(f) objlist.push(f);
		return(objlist);
	}
	if(selector.indexOf(".")>0)
	{  //class selector like "tag.class"
		s=selector.split(".");
		tag=s[0];
		selclass=s[1];
	}
	var v=document.getElementsByTagName(tag);  // tag selector like "tag"
	if(selclass=="")
		return(v);
	for(i=0;i<v.length;i++)
	{
		if(v[i].className.indexOf(selclass)>=0)
		{
			objlist.push(v[i]);
		}
	}
	return(objlist);
}

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);
	}
	return("#"+r[0].toString(16)+r[1].toString(16)+r[2].toString(16));
}