$(document).ready(function(){
				$(".syntaxhighlighter .plain").live( "mouseover",
					function(){
						var content = $.trim($(this).text());
						$.each($(".syntaxhighlighter .plain"), function(k,val){
							
							if ($.trim($(val).text())==content){
								//console.log($(val).text());
								$(val).addClass( "variable_hover" );
							}
						});
					}
				).live("mouseout",
					function(){
						var content = $.trim($(this).text());
						$.each($(".syntaxhighlighter .plain"), function(k,val){
							
							if ($.trim($(val).text())==content){
								//console.log($(val).text());
								$(val).removeClass( "variable_hover" );
							}
						});
				}).live("click",
					function(){
						var content = $.trim($(this).text());
						$.each($(".syntaxhighlighter .plain"), function(k,val){
							
							if ($.trim($(val).text())==content){
								//console.log($(val).text());
								if ($(val).hasClass( "variable_clicked" )){
									$(val).removeClass( "variable_clicked" );
								}else{
									$(val).addClass( "variable_clicked" );
								}
								
							}
						});
					}
				);
			});