function sh_col(col,sh)
{
	ret=0;
	if (col+sh > 255) ret=255;
	else ret=col+sh;
	return ret;
}

function init(vlen)
{
	var a=document.getElementById("a");
	var c=document.getElementById("c");
	var d=document.getElementById("d");
	var f=0.015;
	var len=323;
	ss="<table>";
	for(i=0;i < vlen;i++)
	{
/*
	   red   = Math.sin(f*i + 0) * 127+128;
	   green = Math.sin(f*i + 2) * 127+128;
	   blue  = Math.sin(f*i + 4) * 127+128;
*/
		red=green=blue=255;	   
	   h_red=ToHex(red);
	   h_green=ToHex(green);
	   h_blue=ToHex(blue);
		ss+="<td width=1 bgcolor=#"+h_red+h_green+h_blue+"></td>";
	}
	ss+="</table>";
	a.innerHTML=ss;
	
//	document.getElementById("logo").innerHTML='<a href="index.php"><img src="/imgs/logo.gif" alt="booci" title="booci" border="0"></a>';	
	
	
}


hex=new Array(16);

hex[1]="0"; hex[2]="1"; hex[3]="2"; hex[4]="3"; 
hex[5]="4"; hex[6]="5"; hex[7]="6"; hex[8]="7"; 
hex[9]="8"; hex[10]="9";
hex[11]="A"; hex[12]="B"; hex[13]="C"; hex[14]="D"; 
hex[15]="E"; hex[16]="F";

function ToHex(x)
{
	var high=x/16;
	var s=high+"";
	s=s.substring(0,2);
	high=parseInt(s,10);
	var left=hex[high+1];
	var low=x-high*16;
	s=low+"";
	s=s.substring(0,2);
	low=parseInt(s,10);
	var right=hex[low+1];
	var str=left+""+right;
	return str;
}