function dFS(tagid){
sssh(-2);
}
function iFS(tagid){
sssh(2);
}

/* increasing and decreasing text size.
how this works:
1- loop through all of the stylesheets
2 - check if they have a title
3 - check if that title contains "article" (indicates our article stylesheet)
4 - disable all article stylesheets
5 - enable the next size up or down.
6 - exit, enjoy the day.
*/
var sz=12 //default stylesheet
function sssh(dir) {
var li; // link items - that is, stylesheets
//make sure we're under limit
if (10<sz+dir&&sz+dir<20){
   for(var i=0; li=document.getElementsByTagName("link")[i]; i++) {
// get stylesheets
	if(li.getAttribute("rel").indexOf("style") != -1 && li.getAttribute("title")) {
		if(li.getAttribute("title").indexOf("art") !=-1) li.disabled = true;
// check if 1 - it's a stylesheet with a title, 2- if it is an article stylesheet, disable it
		if (li.getAttribute("title").indexOf(sz+dir)>-1)li.disabled = false;
// if it's the next in line, enable it
	  }
	 }
//don't forget to increment the size, so we know what's next....
    sz=sz+dir;
   }
  }
/*# Credits: 
#         Regex from http://www.netlobo.com/url_query_string_javascript.html
#         Function by Jens Anders Bakke, webfreak.no 
# */  
 function $get(key,url){  
     if(arguments.length < 2) url =location.href;  
     if(arguments.length > 0 && key != ""){  
         if(key == "#"){  
             var regex = new RegExp("[#]([^$]*)");  
         } else if(key == "?"){  
             var regex = new RegExp("[?]([^#$]*)");  
         } else {  
             var regex = new RegExp("[?&]"+key+"=([^&#]*)");  
         }  
         var results = regex.exec(url);  
         return (results == null )? "" : results[1];  
     } else {  
         url = url.split("?");  
         var results = {};  
             if(url.length > 1){  
                 url = url[1].split("#");  
                 if(url.length > 1) results["hash"] = url[1];  
                 url[0].split("&").each(function(item,index){  
                     item = item.split("=");  
                     results[item[0]] = item[1];  
                 });  
             }  
         return results;  
     }  
 }