diff -r 2b794b7901d6 -r 4c3a15877f80 web/res/metadataplayer.polemic/src/js/polemic.js
--- a/web/res/metadataplayer.polemic/src/js/polemic.js	Tue Apr 26 10:53:35 2011 +0200
+++ b/web/res/metadataplayer.polemic/src/js/polemic.js	Tue Apr 26 13:57:29 2011 +0200
@@ -62,11 +62,11 @@
 			// ou Frame vide 
 		};
 		Frames.prototype.draw = function(){
-		}
+		};
 		Frames.prototype.zoom = function(){
-		}
+		};
 		Frames.prototype.inside = function(){
-		}
+		};
 		var Clusters = function(){
 			var Object;
 			var yDist;
@@ -79,7 +79,7 @@
 			// make my object
 		};
 		var Tweet = function(){
-		}
+		};
 		// Classes =======================================================================
 		
 		// trace function 
@@ -130,7 +130,7 @@
 													yframe:Myframe,
 													title:item.content['title'],
 													timeframe:item.begin
-													}
+													};
 										numberOfTweet+=1;
 								}
 						}else{
@@ -142,7 +142,7 @@
 										yframe:Myframe,
 										title:item.content['title'],
 										timeframe:item.begin
-							}
+							};
 							numberOfTweet+=1;
 						}
 						
@@ -198,7 +198,7 @@
 				for (var j=0; j<6; j++){		
 					if (frames[i]!=undefined){
 						if (frames[i].qualifVol[j]!=undefined){
-							moy += frames[i].qualifVol[j]
+							moy += frames[i].qualifVol[j];
 						}
 					}
 				}
@@ -235,12 +235,12 @@
 									}).mouseout(function () {
 										//this.attr({stroke:"#00","stroke-width":0.1});	
 									}).mousedown(function () {
-										__IriSP.MyApiPlayer.seek(this.time/1000)
+										__IriSP.MyApiPlayer.seek(this.time/1000);
 									});
 									__IriSP.jQuery(e.node).attr('id', 't'+k+'');
 									__IriSP.jQuery(e.node).attr('title', frames[i].mytweetsID[k].title);
 									__IriSP.jQuery(e.node).attr('begin',  frames[i].mytweetsID[k].timeframe);
-									var tempPosition = {x:i*frameSize,y:config.heightmax-addEheight}
+									var tempPosition = {x:i*frameSize,y:config.heightmax-addEheight};
 									addTip(e.node, frames[i].mytweetsID[k].title,colors[j],tempPosition);
 									//frames[i].mytweetsID.pop();
 								}
@@ -262,14 +262,17 @@
 			PaperSlider.toFront();
 			PaperBackground.toBack();
 		}
-	PaperSlider.toFront();
+		
+		if(typeof(PaperSlider) !== 'undefined' ) {
+			PaperSlider.toFront();
+		}
 	}
 
 	
 	$(document).mousemove(function(e){
 		if (over){
 			__IriSP.jQuery("#tip").css("left", e.pageX-106).css("top", e.pageY-160);
-			__IriSP.jQuery("#tipcolor").css("background-color", tipColor)
+			__IriSP.jQuery("#tipcolor").css("background-color", tipColor);
 			__IriSP.jQuery("#tiptext").text(tipText);
 			__IriSP.jQuery("#tip").show();
 		}else{