// <a href="javascript:ts('inside-main-content-wrapper',1)">+ Larger Font</a>
                                                        // | <a href="javascript:ts('inside-main-content-wrapper',-1)">+ Smaller Font</a>
                                                        
                                                        var tgs = new Array( 'div','td','tr');
                                                        
                                                        //Specify spectrum of different font sizes:
                                                        var szs = new Array( 'small','medium','large','x-large' );
                                                        var startSz = 1;
                                                        
                                                        function ts( trgt,inc ) {
                                                         if (!document.getElementById) return
                                                         var d = document,cEl = null,sz = startSz,i,j,cTags;
                                                        
                                                         sz += inc;
                                                         if ( sz < 0 ) sz = 0;
                                                         if ( sz > 3 ) sz = 3;
                                                         startSz = sz;
                                                        
                                                         if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
                                                        
                                                         cEl.style.fontSize = szs[ sz ];
                                                        
                                                         for ( i = 0 ; i < tgs.length ; i++ ) {
                                                         cTags = cEl.getElementsByTagName( tgs[ i ] );
                                                         for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
                                                         }
                                                        }