var currentsize = 3;

function fontresize(resizer, defsize) {	
	
    if (!document.getElementById) return;
	
    if (resizer == 0) {
	 currentsize = defsize;
    } else if (resizer == 1) {
      if (currentsize <= 3) currentsize += 1;
    } else if (resizer == -1) {
      if (currentsize>2) currentsize -= 1;
    }
		
	var taglist2 = new Array('principais_noticias', 'imprensa_noticias', 'imprensa_notas');		
	var taglist = new Array('p');
    var i;
    var j;
    var docTags;
	var sizeArray = new Array('6px','8px','10px','12px','14px','16px','18px');

    for (i=0; i<taglist.length; i++) {     	
	
		docTags = document.getElementsByTagName(taglist[i]);		
        for (j=0; j<docTags.length; j++) {
            docTags[j].style.fontSize =  sizeArray[currentsize];
        }
    }		
	
	
    for (i=0; i<taglist2.length; i++) {		
		
		/*if(document.getElementById && !document.all) { 

			docTags2 = document.getElementById( taglist2[i] );
			//alert(docTags2.length);
			for (j=0; j<docTags2.length; j++) {				
				docTags2[j].style.fontSize =  sizeArray[currentsize];
			}
			
		}else{*/

			docTags2 = document.getElementsByName(taglist2[i]);			
			for (j=0; j<docTags2.length; j++) {
				docTags2[j].style.fontSize =  sizeArray[currentsize];
			}			
		//}
    }	
}