/*
	Project: 	HSV < - > RGB
	Date: 		20/08/02
	Author: 	pixelwit (http://www.pixelwit.com/blog/)
	
	Big 'THANK YOU!' to pixelwit for this
	
	Last Modification: 07/09/10
*/
function hsv2rgb(hue, sat, val) {
    var red, grn, blu, i, f, p, q, t;
    hue%=360;
    if(val==0) {return({r:0, g:0, v:0});}
    sat/=100;
    val/=100;
    hue/=60;
    i = Math.floor(hue);
    f = hue-i;
    p = val*(1-sat);
    q = val*(1-(sat*f));
    t = val*(1-(sat*(1-f)));
    if (i==0) {red=val; grn=t; blu=p;}
    else if (i==1) {red=q; grn=val; blu=p;}
    else if (i==2) {red=p; grn=val; blu=t;}
    else if (i==3) {red=p; grn=q; blu=val;}
    else if (i==4) {red=t; grn=p; blu=val;}
    else if (i==5) {red=val; grn=p; blu=q;}
    red = Math.floor(red*255);
    grn = Math.floor(grn*255);
    blu = Math.floor(blu*255);
    return ({r:red, g:grn, b:blu});
}
//
function rgb2hsv(red, grn, blu) {
    var x, val, f, i, hue, sat, val;
    red/=255;
    grn/=255;
    blu/=255;
    x = Math.min(Math.min(red, grn), blu);
    val = Math.max(Math.max(red, grn), blu);
    if (x==val){
        return({h:0, s:0, v:val*100});
    }
    f = (red == x) ? grn-blu : ((grn == x) ? blu-red : red-grn);
    i = (red == x) ? 3 : ((grn == x) ? 5 : 1);
    hue = Math.floor((i-f/(val-x))*60)%360;
    sat = Math.floor(((val-x)/val)*100);
    val = Math.floor(val*100);
    return({h:hue, s:sat, v:val});
}