ojRecalculate();
	markers = newArray(ojNColumns());
	index=0;
	for (i=1;i<=ojNColumns();i++){
		if(endsWith(ojGetColumnTitle(i),"xpos")){
			markers[index]=substring(ojGetColumnTitle(i), 0, indexOf(ojGetColumnTitle(i), "_"));//find the name before the _
			index++;
		}
	}
	markers=Array.trim(markers,index);
//If repressing after already running bring history to front
	if(isOpen("History of Selected Synapse: "))
		selectWindow("History of Selected Synapse: ");
	
		nOld=-1;
		truthtest=true;
		while(truthtest){	
			
			n=ojSelectedObject();
			
				if(n!=nOld&&n>0){
					
					imageNum=ojOwnerIndex(n);
					first=ojFirstObject(imageNum);
										
					numToAdd=n-first;
					size=ojNImages();
					type=Array.fill(newArray(size),-1);//starts everything as minus 1 so I can tell if any markers are undefined		
					Session_Number=newArray(size);//id of sessions
					Synapse_Type=newArray(size);
					Notes_on_session=newArray(size);
					typeChanged=newArray(size);
					prevType=newArray(size);
					for(i=1;i<=ojNImages();i++){
						first=ojFirstObject(i);
						numOnImage=numToAdd+first;
						Session_Number[i-1]=d2s(i,0);
						if(numOnImage<=ojLastObject(i)){
						
							for(markTypeNum=0;markTypeNum<lengthOf(markers);markTypeNum++){ 
								column=markers[markTypeNum]+"_xpos"; 
								
								if( ojResult(column,ojIndexToRow(numOnImage)) >0) 
									type[i-1]=markTypeNum; 
							} 
							
							temp=ojResultString("Notes",ojIndexToRow(numOnImage));
						}else{
							temp="";
						}
			
						if(type[i-1]==-1)
							Synapse_Type[i-1]="No marker";
						else
							Synapse_Type[i-1]=markers[type[i-1]];
							
							
						if (ojColumnNumber("OrigType")>0){
							pTypeTemp=ojResultString("OrigType",ojIndexToRow(numOnImage));
							prevType[i-1]=pTypeTemp; //Error if try to set in one line with above
							typeChanged[i-1]="NO";
							
							if(Synapse_Type[i-1]!=ojResultString("OrigType",ojIndexToRow(numOnImage)))
									typeChanged[i-1]="YES";			
						}
						
						if(temp!="")
					 	   Notes_on_session[i-1]=temp;
					    else
					   	   Notes_on_session[i-1]="_______";
					}
					
					numToAdd=numToAdd+1;
					Synapse_ID=Array.fill(newArray(size),numToAdd);
					if (ojColumnNumber("OrigType")>0){
						Array.show("History of Selected Synapse: ", Session_Number,Synapse_ID,Synapse_Type,typeChanged,prevType,Notes_on_session); 
					}else{					
						Array.show("History of Selected Synapse: ", Session_Number,Synapse_ID,Synapse_Type,Notes_on_session); 
					}
					nOld=n;
				}
				wait(500);
		}