var min=12;
var max=16;
function increaseFontSize() {
   idList = new Array("resizable", "trouble-main");
   tagList = new Array("p", "dl", "th", "td", "a");
   for (k=0; k< idList.length; k++) {  
   		//alert("inside k loop, idList[k] =" + idList[k]);
	   var mylist = document.getElementById(idList[k]);
	   	//alert("just got mylist, mylist = " + mylist);
	   if (mylist) { 
		   for (j=0; j< tagList.length; j++) {
				var p = mylist.getElementsByTagName(tagList[j]);
				//alert("inside j loop, p = " + p);
			   for(i=0;i<p.length;i++) {
				  if(p[i].style.fontSize) {
					 var s = parseInt(p[i].style.fontSize.replace("px",""));
				  } else {
					 var s = 14;
				  }
				  if(s!=max) {
					 s += 2;
				  }
				  p[i].style.fontSize = s+"px"
			   }
			}
		}	
		
	}
}
function decreaseFontSize() {
   idList = new Array("resizable", "trouble-main");
   tagList = new Array("p", "dl", "th", "td", "a");
   for (k=0; k< idList.length; k++) {  
   		//alert("inside k loop, idList[k] =" + idList[k]);
	   var mylist = document.getElementById(idList[k]);
	   	//alert("just got mylist, mylist = " + mylist);
	   if (mylist) { 
		   for (j=0; j< tagList.length; j++) {
				var p = mylist.getElementsByTagName(tagList[j]);
				//alert("inside j loop, p = " + p);
			   for(i=0;i<p.length;i++) {
				  if(p[i].style.fontSize) {
					 var s = parseInt(p[i].style.fontSize.replace("px",""));
				  } else {
					 var s = 14;
				  }
				  if(s!=min) {
					 s -= 2;
				  }
				  p[i].style.fontSize = s+"px"
			   }
			}
		}	
		
	}
}

function setFontSize(size) {
   var s = size;
   var q = "";
   //alert("font size = " + s);
   tagList = new Array("span","p", "div");
   for (j=0; j< tagList.length; j++) {
		var p = document.getElementsByTagName(tagList[j]);
		for(i=0;i< p.length;i++) {
			//alert(tagList[j] + " taglist length = " + tagList.length + " element = " + p[i]);
			p[i].style.fontSize = s;
			q = q + ", " + p[i];
		} 
   }
   //alert(q);
}

function setRelativeFontSize(size) {
   var s = size + "%";
   var q = "";
   //alert("font size = " + s);
   tagList = new Array("p");
   for (j=0; j< tagList.length; j++) {
		var p = document.getElementsByTagName(tagList[j]);
		for(i=0;i< p.length;i++) {
			//alert(tagList[j] + " taglist length = " + tagList.length + " element = " + p[i]);
			var z = p[i].id;
			if (z != "") { alert(p[i].id); }
			if (p[i].id.match(/(main|header)/) || p[i].className.match(/(centeredColum|head-line|slogan-box|options-box)/) ) {
				i++;
			} else {
				p[i].style.fontSize = s;
				q = q + ", " + p[i];
			}
		} 
   }
   //alert(q);
}