showMessageWithCancel("Yes to set all columns in this objectJ file to default values. Existing notes or bookmarks will be eliminated. Marker data will be unaffected. MAKE SURE THAT THE FIRST ITEM TYPE IS SELECTED IN THE OBJECTJ TOOLS MENU!!!!")
		typeHolder="";
		type=ojActiveItemName();
		index=0;
		itemNames=newArray(100);
		
		while (type!=typeHolder){			
			itemNames[index]=type;
			typeHolder=type;
			ojAdvance();
			type=ojActiveItemName();
			index++;
		}

			
		itemNames=Array.trim(itemNames, index);
		
		for (i=0; i<lengthOf(itemNames); i++)
			print(itemNames[i]);
		
		ojDeleteColumn("*");
		
				ojInitColumn("Object Number");
				ojPutOperand("Object number relative to index", 1, 1);
		
		//looping over names and creating columns fresh each time in case new item types or names are used down the road
		for (i=0; i<lengthOf(itemNames); i++){//FYI imageJ is zero order not 1 like matlab

			algorithms=newArray("xpos","ypos","zpos");
			for (j=0; j<lengthOf(algorithms);j++){
				colName=itemNames[i]+"_"+algorithms[j];
				ojInitColumn(colName);
				ojPutOperand(itemNames[i], 1, 1);
				ojPutAlgorithm(algorithms[j]);//applys algorithm to recent column
			}

		}
			ojInitTextColumn("Notes");
			ojInitTextColumn("Bookmarked");
			ojRecalculate();