function bgchange(lineName,typ) 

{
var bg;
var font;


var picName1= lineName+'_1';

var picName2= lineName+'_2';

var picName3= lineName+'_3';

var picName4= lineName+'_4';

var picName5= lineName+'_5';

var picName6= lineName+'_6';

var hrefName1= lineName+'_1href';

var hrefName2= lineName+'_2href';

var hrefName3= lineName+'_3href';

var hrefName4= lineName+'_4href';

var hrefName5= lineName+'_5href';

var hrefName6= lineName+'_6href';

picobj1 = document.getElementById(picName1);

picobj2 = document.getElementById(picName2);

picobj3 = document.getElementById(picName3);

picobj4 = document.getElementById(picName4);

picobj5 = document.getElementById(picName5);

picobj6 = document.getElementById(picName6);



hrefobj1 = document.getElementById(hrefName1);

hrefobj2 = document.getElementById(hrefName2);

hrefobj3 = document.getElementById(hrefName3);

hrefobj4 = document.getElementById(hrefName4);

hrefobj5 = document.getElementById(hrefName5);

hrefobj6 = document.getElementById(hrefName6);



if (typ=='light'){font='#000000';

bg='#f5f5f5';}

else {

if(typ=='dark'){font='#000000';

bg='#e4e4e4';}

else {

bg='#ffcd00';

font='#000000';}

}





picobj1.style.background=bg;

hrefobj1.style.color=font;

picobj2.style.background=bg;

hrefobj2.style.color=font;

picobj3.style.background=bg;

hrefobj3.style.color=font;

picobj4.style.background=bg;

hrefobj4.style.color=font;

picobj5.style.background=bg;

hrefobj5.style.color=font;

picobj6.style.background=bg;

hrefobj6.style.color=font;





}