JAVASCRIPT
16
zoom js
Guest on 5th July 2022 07:15:35 AM
var targettag = new Array('p'); //get all tags for //
var sizes = new Array('10px','12px','14px','16px','18px','20px','22px','24px','26px');
var initialSize = 2;
function changeSize(IdTarget,action ){
if (!document.getElementById) return
var selected = null,size = initialsize,i,j,targettags;
size += action;
if ( size < 0 ) size = 0;
if ( size > 6 ) size = 6;
initialsize = size;
if ( !( selected = document.getElementById( idTarget ) ) ) selected = document.getElementsByTagName( idTarget )[ 0 ];
selected.style.fontSize = sizes[ size ];
for ( i = 0; i < tagTarget.length; i++ ){
tagsTarget = selected.getElementsByTagName( tagTarget[ i ] );
for ( j = 0; j < tagsTarget.length; j++ ) tagsTarget[ j ].style.fontSize = sizes[ size ];
}
}