var tgs = new Array('div', 'td', 'tr');
var szs = new Array('xx-small', 'x-small', 'small', 'medium', 'large', 'x-large');
var startSz = 2;


function resizeall(inc){

	ts('wrapper',inc);
	//ts('content',inc);
	//ts('footer',inc);
	return false;
}

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 > szs.length - 1) sz = szs.length - 1;
    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];
    }
   // if (ddequalcolumns) ddequalcolumns.resetHeights();
}