$(document).ready(function(){
	// Font Buttons	
	$("#useHelveticaFont").click(function(event){
		$("body").css("font-family","'Helvetica Neue'");
		return false;		
		});
		
	$("#useAvenirFont").click(function(event){
		$("body").css("font-family","Avenir");
		return false;		
		});
	
	$("#useArialFont").click(function(event){
		$("body").css("font-family","Arial");
		return false;		
		});
		
	$("#useVerdanaFont").click(function(event){
		$("body").css("font-family","Verdana");
		return false;		
		});
		
	$("#useTrebuchetFont").click(function(event){
		$("body").css("font-family","'Trebuchet MS'");
		return false;		
		});
 });

// a few utilities

function SwapTags(str,oldTag,newTag)
	{
	var re = new RegExp("<\s*(\/?)\s*"+oldTag+"([^>]*)>","g")
	return str.replace(re, "<$1"+newTag+"$2>");	
	}

 function cnvrt2Upper(str) {
        return str.toLowerCase().replace(/\b[a-z]/g, cnvrt);
        function cnvrt() {
            return arguments[0].toUpperCase();
        }
    }
	
function ltrim(str){
                return str.replace(/^\s+/, '');
            }
            function rtrim(str) {
                return str.replace(/\s+$/, '');
            }
            function alltrim(str) {
                return str.replace(/^\s+|\s+$/g, '');
            }