var tgs=new Array("font"),szs=new Array("100%","120%"),startSz=0;function resizeText(b,c){if(document.getElementById){var d=document,e=null,a=startSz;a=c;if(a<0)a=0;if(a>3)a=3;startSz=a;if(!(e=d.getElementById(b)))e=d.getElementsByTagName(b)[0];e.style.fontSize=szs[a];for(b=0;b<tgs.length;b++){d=e.getElementsByTagName(tgs[b]);for(c=0;c<d.length;c++)if(d[c].style.display!="none")d[c].style.fontSize=szs[a]}}};